diff --git a/01-introduction.html b/01-introduction.html
index 952aff3..5f490f8 100644
--- a/01-introduction.html
+++ b/01-introduction.html
@@ -755,7 +755,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/01-introduction.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/02-placeholders.html b/02-placeholders.html
index 91b5e93..86c89c2 100644
--- a/02-placeholders.html
+++ b/02-placeholders.html
@@ -817,7 +817,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/02-placeholders.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/03-chaining_rules.html b/03-chaining_rules.html
index 8fab18c..b818a67 100644
--- a/03-chaining_rules.html
+++ b/03-chaining_rules.html
@@ -742,7 +742,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/03-chaining_rules.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/04-logs_and_errors.html b/04-logs_and_errors.html
index e44baaf..cec04f5 100644
--- a/04-logs_and_errors.html
+++ b/04-logs_and_errors.html
@@ -887,7 +887,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/04-logs_and_errors.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-11",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/05-the_dag.html b/05-the_dag.html
index b535a9f..f8d7bb3 100644
--- a/05-the_dag.html
+++ b/05-the_dag.html
@@ -834,7 +834,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/05-the_dag.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/06-expansion.html b/06-expansion.html
index 9bc9cdf..4dd2469 100644
--- a/06-expansion.html
+++ b/06-expansion.html
@@ -959,7 +959,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/06-expansion.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/07-awkward_programs.html b/07-awkward_programs.html
index e84b0c1..e72ed11 100644
--- a/07-awkward_programs.html
+++ b/07-awkward_programs.html
@@ -530,7 +530,7 @@ <h3 class="callout-title">Adding a FastQC rule using the default output file nam
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Since the <code>shell</code> command is not to be changed, the output
 names will be dictated by FastQC as we saw when running the command
@@ -586,7 +586,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>This involves using the {myfile} wildcard twice and then constructing
 the output directory name to place in the <code>-o</code> option to
@@ -719,7 +719,7 @@ <h3 class="callout-title">Fixing FastQC to use our own output file names</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>This is one solution, using <code>-o .</code> to tell FastQC to
 produce the files in the current directory, then explicitly renaming
@@ -861,7 +861,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/07-awkward_programs.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/08-finished-workflow.html b/08-finished-workflow.html
index 904f355..1d3cab7 100644
--- a/08-finished-workflow.html
+++ b/08-finished-workflow.html
@@ -511,7 +511,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_quant:
     output: directory("salmon.{sample}")
@@ -578,7 +578,7 @@ <h3 class="callout-title">Adding a MultiQC rule</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre class="source"><code>rule multiqc:
     output: directory('multiqc_out')
@@ -636,7 +636,7 @@ <h3 class="callout-title">Fixing Kallisto</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre class="source"><code># Kallisto quantification of one sample, with log capture.
 rule kallisto_quant:
@@ -696,7 +696,7 @@ <h3 class="callout-title">Making the MultiQC rule more robust</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>This solution will work with the version of <em>kallisto_quant</em>
 in the solution above.</p>
@@ -852,7 +852,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/08-finished-workflow.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/09-configuring.html b/09-configuring.html
index 11ebd37..f025254 100644
--- a/09-configuring.html
+++ b/09-configuring.html
@@ -474,7 +474,7 @@ <h3 class="callout-title">Adding a parameter to the
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_index:
     output:
@@ -573,7 +573,7 @@ <h3 class="callout-title">Making the parameter of a rule configurable</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Rule is as before, aside from:</p>
 <pre class="source"><code><span><span class="va">params</span><span class="op">:</span></span>
@@ -646,7 +646,7 @@ <h3 class="callout-title">Making the conditions and replicates into configurable
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>In <em>config.yaml</em> add the lines:</p>
 <pre class="source"><code>conditions: ["etoh60", "temp33", "ref"]
@@ -758,7 +758,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/09-configuring.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/10-performance.html b/10-performance.html
index 3068f93..9a26c38 100644
--- a/10-performance.html
+++ b/10-performance.html
@@ -516,7 +516,7 @@ <h3 class="callout-title">Measuring how concurrency affects execution time</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The time will vary depending on the system configuration but
 somewhere around 30 seconds is expected, and this should reduce to
@@ -594,7 +594,7 @@ <h3 class="callout-title">Getting other programs to run with multiple threads</h
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For <em>salmon_quant</em>, <code>-p {threads}</code> or equivalently
 <code>--threads {threads}</code> will work.</p>
@@ -735,7 +735,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/10-performance.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/11-conda_integration.html b/11-conda_integration.html
index 6a496f3..9601de0 100644
--- a/11-conda_integration.html
+++ b/11-conda_integration.html
@@ -535,7 +535,7 @@ <h3 class="callout-title">Querying and installing Conda packages</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>There are several ways of doing this, but one using the commands
 above is:</li>
@@ -674,7 +674,7 @@ <h3 class="callout-title">Using an older version of Salmon</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The first thing that we need is an appropriate YAML file. It’s
 possible to write one from scratch in a text editor, but for this answer
@@ -844,7 +844,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/11-conda_integration.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/12-assembly_challenge.html b/12-assembly_challenge.html
index 0d1b69e..ffb4a75 100644
--- a/12-assembly_challenge.html
+++ b/12-assembly_challenge.html
@@ -517,7 +517,7 @@ <h3 class="callout-title">Running the Bash script</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The commands to build and activate the Conda env can be found in the
 “Conda Integration” chapter.</p>
@@ -646,7 +646,7 @@ <h3 class="callout-title">Challenge - building a full Snakemake workflow</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>A sample solution to this exercise <a href="files/ep12/sample_answer.Snakefile">is available here</a>, along
 with a suitable <a href="files/ep12/assembly_conda_env.yaml">Conda
@@ -734,7 +734,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/12-assembly_challenge.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/13-cleaning_up.html b/13-cleaning_up.html
index c22a360..9b25d52 100644
--- a/13-cleaning_up.html
+++ b/13-cleaning_up.html
@@ -532,7 +532,7 @@ <h3 class="callout-title">Removing the HTML reports from FastQC</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Amend the <em>html</em> output of the <em>fastqc</em> rule to mark it
 as <code>temporary()</code>:</p>
@@ -668,7 +668,7 @@ <h3 class="callout-title">Removing the HTML reports (again)</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The <code>shadow: "minimal"</code> directive will do the job nicely.
 You also need to remove mention of the <code>.html</code> file from the
@@ -768,7 +768,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/13-cleaning_up.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 225cd69..7bc79de 100644
--- a/404.html
+++ b/404.html
@@ -455,8 +455,8 @@ <h1>Page not found</h1>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/404.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/404.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/B1-quoting.html b/B1-quoting.html
index 933517f..b9be69c 100644
--- a/B1-quoting.html
+++ b/B1-quoting.html
@@ -527,7 +527,7 @@ <h3 class="callout-title">Adding a ᠎ ᠎ <em>lenreads</em> ᠎ ᠎ rule</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>It won’t work. Snakemake assumes that all parts of the string in
 {curlies} are placeholders. The error will say something like
@@ -610,7 +610,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>This just involves adding <code>:q</code> to a whole bunch of
 placeholders. Unless you are very diligent it will probably take a few
@@ -720,7 +720,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/B1-quoting.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index a9fbba3..713b162 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -458,7 +458,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/CODE_OF_CONDUCT.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 1ae7ee0..7d3eb2f 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -561,7 +561,7 @@ <h3 id="yeast-transcriptome">Yeast transcriptome<a class="anchor" aria-label="an
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/LICENSE.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 42bd517..ed23ac4 100644
--- a/aio.html
+++ b/aio.html
@@ -3014,7 +3014,7 @@ <h3 class="callout-title">Adding a FastQC rule using the default output file nam
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Since the <code>shell</code> command is not to be changed, the output
 names will be dictated by FastQC as we saw when running the command
@@ -3071,7 +3071,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>This involves using the {myfile} wildcard twice and then constructing
 the output directory name to place in the <code>-o</code> option to
@@ -3206,7 +3206,7 @@ <h3 class="callout-title">Fixing FastQC to use our own output file names</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>This is one solution, using <code>-o .</code> to tell FastQC to
 produce the files in the current directory, then explicitly renaming
@@ -3421,7 +3421,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_quant:
     output: directory("salmon.{sample}")
@@ -3492,7 +3492,7 @@ <h3 class="callout-title">Adding a MultiQC rule</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre class="source"><code>rule multiqc:
     output: directory('multiqc_out')
@@ -3552,7 +3552,7 @@ <h3 class="callout-title">Fixing Kallisto</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre class="source"><code># Kallisto quantification of one sample, with log capture.
 rule kallisto_quant:
@@ -3614,7 +3614,7 @@ <h3 class="callout-title">Making the MultiQC rule more robust</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>This solution will work with the version of <em>kallisto_quant</em>
 in the solution above.</p>
@@ -3801,7 +3801,7 @@ <h3 class="callout-title">Adding a parameter to the
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_index:
     output:
@@ -3904,7 +3904,7 @@ <h3 class="callout-title">Making the parameter of a rule configurable</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Rule is as before, aside from:</p>
 <pre class="source"><code><span><span class="va">params</span><span class="op">:</span></span>
@@ -3981,7 +3981,7 @@ <h3 class="callout-title">Making the conditions and replicates into configurable
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>In <em>config.yaml</em> add the lines:</p>
 <pre class="source"><code>conditions: ["etoh60", "temp33", "ref"]
@@ -4171,7 +4171,7 @@ <h3 class="callout-title">Measuring how concurrency affects execution time</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The time will vary depending on the system configuration but
 somewhere around 30 seconds is expected, and this should reduce to
@@ -4256,7 +4256,7 @@ <h3 class="callout-title">Getting other programs to run with multiple threads</h
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For <em>salmon_quant</em>, <code>-p {threads}</code> or equivalently
 <code>--threads {threads}</code> will work.</p>
@@ -4509,7 +4509,7 @@ <h3 class="callout-title">Querying and installing Conda packages</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>There are several ways of doing this, but one using the commands
@@ -4654,7 +4654,7 @@ <h3 class="callout-title">Using an older version of Salmon</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The first thing that we need is an appropriate YAML file. It’s
 possible to write one from scratch in a text editor, but for this answer
@@ -4899,7 +4899,7 @@ <h3 class="callout-title">Running the Bash script</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The commands to build and activate the Conda env can be found in the
 “Conda Integration” chapter.</p>
@@ -5052,7 +5052,7 @@ <h3 class="callout-title">Challenge - building a full Snakemake workflow</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>A sample solution to this exercise <a href="files/ep12/sample_answer.Snakefile">is available here</a>, along
 with a suitable <a href="files/ep12/assembly_conda_env.yaml">Conda
@@ -5226,7 +5226,7 @@ <h3 class="callout-title">Removing the HTML reports from FastQC</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Amend the <em>html</em> output of the <em>fastqc</em> rule to mark it
 as <code>temporary()</code>:</p>
@@ -5370,7 +5370,7 @@ <h3 class="callout-title">Removing the HTML reports (again)</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The <code>shadow: "minimal"</code> directive will do the job nicely.
 You also need to remove mention of the <code>.html</code> file from the
@@ -5461,8 +5461,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/aio.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/aio.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index a0e3341..f570045 100644
--- a/discuss.html
+++ b/discuss.html
@@ -452,7 +452,7 @@ <h1>Discussion</h1>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/discuss.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 4737b47..1597e1b 100644
--- a/images.html
+++ b/images.html
@@ -541,8 +541,8 @@ <h3 id="12-assembly_challenge-figure-1">Figure 1</h3>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/images.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/images.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index ff9ec88..8509e5e 100644
--- a/index.html
+++ b/index.html
@@ -645,8 +645,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/index.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/index.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 4c5d21b..e9c72c0 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -599,8 +599,8 @@ <h3 id="q-example-question-here">Q: Example question here?<a class="anchor" aria
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor-notes.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor-notes.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/01-introduction.html b/instructor/01-introduction.html
index 3f869c1..5b1223e 100644
--- a/instructor/01-introduction.html
+++ b/instructor/01-introduction.html
@@ -797,7 +797,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/01-introduction.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/02-placeholders.html b/instructor/02-placeholders.html
index f1bfe92..799a449 100644
--- a/instructor/02-placeholders.html
+++ b/instructor/02-placeholders.html
@@ -819,7 +819,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/02-placeholders.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/03-chaining_rules.html b/instructor/03-chaining_rules.html
index 5ac86c5..17d4dc6 100644
--- a/instructor/03-chaining_rules.html
+++ b/instructor/03-chaining_rules.html
@@ -760,7 +760,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/03-chaining_rules.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/04-logs_and_errors.html b/instructor/04-logs_and_errors.html
index d7e9ab1..3ecb3ba 100644
--- a/instructor/04-logs_and_errors.html
+++ b/instructor/04-logs_and_errors.html
@@ -912,7 +912,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/04-logs_and_errors.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-11",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/05-the_dag.html b/instructor/05-the_dag.html
index 6b883ec..724f59f 100644
--- a/instructor/05-the_dag.html
+++ b/instructor/05-the_dag.html
@@ -836,7 +836,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/05-the_dag.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/06-expansion.html b/instructor/06-expansion.html
index ef5e705..34e41b8 100644
--- a/instructor/06-expansion.html
+++ b/instructor/06-expansion.html
@@ -961,7 +961,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/06-expansion.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/07-awkward_programs.html b/instructor/07-awkward_programs.html
index 9a44844..52df911 100644
--- a/instructor/07-awkward_programs.html
+++ b/instructor/07-awkward_programs.html
@@ -532,7 +532,7 @@ <h3 class="callout-title">Adding a FastQC rule using the default output file nam
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Since the <code>shell</code> command is not to be changed, the output
 names will be dictated by FastQC as we saw when running the command
@@ -588,7 +588,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>This involves using the {myfile} wildcard twice and then constructing
 the output directory name to place in the <code>-o</code> option to
@@ -721,7 +721,7 @@ <h3 class="callout-title">Fixing FastQC to use our own output file names</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>This is one solution, using <code>-o .</code> to tell FastQC to
 produce the files in the current directory, then explicitly renaming
@@ -863,7 +863,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/07-awkward_programs.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/08-finished-workflow.html b/instructor/08-finished-workflow.html
index 6411b8a..a2f0d62 100644
--- a/instructor/08-finished-workflow.html
+++ b/instructor/08-finished-workflow.html
@@ -513,7 +513,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_quant:
     output: directory("salmon.{sample}")
@@ -580,7 +580,7 @@ <h3 class="callout-title">Adding a MultiQC rule</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre class="source"><code>rule multiqc:
     output: directory('multiqc_out')
@@ -638,7 +638,7 @@ <h3 class="callout-title">Fixing Kallisto</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre class="source"><code># Kallisto quantification of one sample, with log capture.
 rule kallisto_quant:
@@ -698,7 +698,7 @@ <h3 class="callout-title">Making the MultiQC rule more robust</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>This solution will work with the version of <em>kallisto_quant</em>
 in the solution above.</p>
@@ -781,7 +781,7 @@ <h3 class="callout-title">Use Snakemake Wrappers to handle your awkward programs
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> If you want to say more about wrappers </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>The episode describes some tactics for incorporating “awkward”
 programs and then mentions wrappers as an aside at the end.</p>
@@ -871,7 +871,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/08-finished-workflow.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/09-configuring.html b/instructor/09-configuring.html
index 5397171..36f5216 100644
--- a/instructor/09-configuring.html
+++ b/instructor/09-configuring.html
@@ -476,7 +476,7 @@ <h3 class="callout-title">Adding a parameter to the
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_index:
     output:
@@ -575,7 +575,7 @@ <h3 class="callout-title">Making the parameter of a rule configurable</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Rule is as before, aside from:</p>
 <pre class="source"><code><span><span class="va">params</span><span class="op">:</span></span>
@@ -648,7 +648,7 @@ <h3 class="callout-title">Making the conditions and replicates into configurable
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>In <em>config.yaml</em> add the lines:</p>
 <pre class="source"><code>conditions: ["etoh60", "temp33", "ref"]
@@ -760,7 +760,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/09-configuring.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/10-performance.html b/instructor/10-performance.html
index 1cd95a1..65ccb3d 100644
--- a/instructor/10-performance.html
+++ b/instructor/10-performance.html
@@ -518,7 +518,7 @@ <h3 class="callout-title">Measuring how concurrency affects execution time</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The time will vary depending on the system configuration but
 somewhere around 30 seconds is expected, and this should reduce to
@@ -596,7 +596,7 @@ <h3 class="callout-title">Getting other programs to run with multiple threads</h
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For <em>salmon_quant</em>, <code>-p {threads}</code> or equivalently
 <code>--threads {threads}</code> will work.</p>
@@ -655,7 +655,7 @@ <h3 class="callout-title">Fine-grained profiling</h3>
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Running on cluster and cloud </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>Running workflows on HPC or Cloud systems could be a whole course in
 itself. The topic is too important not to be mentioned here, but also
@@ -761,7 +761,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/10-performance.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/11-conda_integration.html b/instructor/11-conda_integration.html
index 48fcaff..e0dad4b 100644
--- a/instructor/11-conda_integration.html
+++ b/instructor/11-conda_integration.html
@@ -537,7 +537,7 @@ <h3 class="callout-title">Querying and installing Conda packages</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>There are several ways of doing this, but one using the commands
 above is:</li>
@@ -676,7 +676,7 @@ <h3 class="callout-title">Using an older version of Salmon</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The first thing that we need is an appropriate YAML file. It’s
 possible to write one from scratch in a text editor, but for this answer
@@ -846,7 +846,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/11-conda_integration.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-10",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/12-assembly_challenge.html b/instructor/12-assembly_challenge.html
index 80e2e70..73c3efd 100644
--- a/instructor/12-assembly_challenge.html
+++ b/instructor/12-assembly_challenge.html
@@ -519,7 +519,7 @@ <h3 class="callout-title">Running the Bash script</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The commands to build and activate the Conda env can be found in the
 “Conda Integration” chapter.</p>
@@ -648,7 +648,7 @@ <h3 class="callout-title">Challenge - building a full Snakemake workflow</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>A sample solution to this exercise <a href="../files/ep12/sample_answer.Snakefile">is available here</a>, along
 with a suitable <a href="../files/ep12/assembly_conda_env.yaml">Conda
@@ -736,7 +736,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/12-assembly_challenge.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/13-cleaning_up.html b/instructor/13-cleaning_up.html
index 76f0e89..20707c1 100644
--- a/instructor/13-cleaning_up.html
+++ b/instructor/13-cleaning_up.html
@@ -534,7 +534,7 @@ <h3 class="callout-title">Removing the HTML reports from FastQC</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Amend the <em>html</em> output of the <em>fastqc</em> rule to mark it
 as <code>temporary()</code>:</p>
@@ -670,7 +670,7 @@ <h3 class="callout-title">Removing the HTML reports (again)</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The <code>shadow: "minimal"</code> directive will do the job nicely.
 You also need to remove mention of the <code>.html</code> file from the
@@ -770,7 +770,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/13-cleaning_up.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 1e9cfa3..9bcf9c9 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -455,8 +455,8 @@ <h1>Page not found</h1>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/404.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/404.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/B1-quoting.html b/instructor/B1-quoting.html
index e8027df..ce287ac 100644
--- a/instructor/B1-quoting.html
+++ b/instructor/B1-quoting.html
@@ -529,7 +529,7 @@ <h3 class="callout-title">Adding a ᠎ ᠎ <em>lenreads</em> ᠎ ᠎ rule</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>It won’t work. Snakemake assumes that all parts of the string in
 {curlies} are placeholders. The error will say something like
@@ -612,7 +612,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>This just involves adding <code>:q</code> to a whole bunch of
 placeholders. Unless you are very diligent it will probably take a few
@@ -722,7 +722,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/B1-quoting.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index eedaab0..d6a9d9b 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -460,7 +460,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 9835201..6d7e691 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -563,7 +563,7 @@ <h3 id="yeast-transcriptome">Yeast transcriptome<a class="anchor" aria-label="an
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/LICENSE.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 92828c7..4d482fd 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -3102,7 +3102,7 @@ <h3 class="callout-title">Adding a FastQC rule using the default output file nam
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Since the <code>shell</code> command is not to be changed, the output
 names will be dictated by FastQC as we saw when running the command
@@ -3159,7 +3159,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>This involves using the {myfile} wildcard twice and then constructing
 the output directory name to place in the <code>-o</code> option to
@@ -3294,7 +3294,7 @@ <h3 class="callout-title">Fixing FastQC to use our own output file names</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>This is one solution, using <code>-o .</code> to tell FastQC to
 produce the files in the current directory, then explicitly renaming
@@ -3510,7 +3510,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_quant:
     output: directory("salmon.{sample}")
@@ -3581,7 +3581,7 @@ <h3 class="callout-title">Adding a MultiQC rule</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre class="source"><code>rule multiqc:
     output: directory('multiqc_out')
@@ -3641,7 +3641,7 @@ <h3 class="callout-title">Fixing Kallisto</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre class="source"><code># Kallisto quantification of one sample, with log capture.
 rule kallisto_quant:
@@ -3703,7 +3703,7 @@ <h3 class="callout-title">Making the MultiQC rule more robust</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>This solution will work with the version of <em>kallisto_quant</em>
 in the solution above.</p>
@@ -3788,7 +3788,7 @@ <h3 class="callout-title">Use Snakemake Wrappers to handle your awkward programs
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> If you want to say more about wrappers </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>The episode describes some tactics for incorporating “awkward”
 programs and then mentions wrappers as an aside at the end.</p>
@@ -3908,7 +3908,7 @@ <h3 class="callout-title">Adding a parameter to the
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre class="source"><code>rule salmon_index:
     output:
@@ -4011,7 +4011,7 @@ <h3 class="callout-title">Making the parameter of a rule configurable</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Rule is as before, aside from:</p>
 <pre class="source"><code><span><span class="va">params</span><span class="op">:</span></span>
@@ -4088,7 +4088,7 @@ <h3 class="callout-title">Making the conditions and replicates into configurable
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>In <em>config.yaml</em> add the lines:</p>
 <pre class="source"><code>conditions: ["etoh60", "temp33", "ref"]
@@ -4279,7 +4279,7 @@ <h3 class="callout-title">Measuring how concurrency affects execution time</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The time will vary depending on the system configuration but
 somewhere around 30 seconds is expected, and this should reduce to
@@ -4364,7 +4364,7 @@ <h3 class="callout-title">Getting other programs to run with multiple threads</h
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For <em>salmon_quant</em>, <code>-p {threads}</code> or equivalently
 <code>--threads {threads}</code> will work.</p>
@@ -4425,7 +4425,7 @@ <h3 class="callout-title">Fine-grained profiling</h3>
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Running on cluster and cloud </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>Running workflows on HPC or Cloud systems could be a whole course in
 itself. The topic is too important not to be mentioned here, but also
@@ -4642,7 +4642,7 @@ <h3 class="callout-title">Querying and installing Conda packages</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>There are several ways of doing this, but one using the commands
@@ -4787,7 +4787,7 @@ <h3 class="callout-title">Using an older version of Salmon</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The first thing that we need is an appropriate YAML file. It’s
 possible to write one from scratch in a text editor, but for this answer
@@ -5033,7 +5033,7 @@ <h3 class="callout-title">Running the Bash script</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The commands to build and activate the Conda env can be found in the
 “Conda Integration” chapter.</p>
@@ -5186,7 +5186,7 @@ <h3 class="callout-title">Challenge - building a full Snakemake workflow</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>A sample solution to this exercise <a href="../files/ep12/sample_answer.Snakefile">is available here</a>, along
 with a suitable <a href="../files/ep12/assembly_conda_env.yaml">Conda
@@ -5361,7 +5361,7 @@ <h3 class="callout-title">Removing the HTML reports from FastQC</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Amend the <em>html</em> output of the <em>fastqc</em> rule to mark it
 as <code>temporary()</code>:</p>
@@ -5505,7 +5505,7 @@ <h3 class="callout-title">Removing the HTML reports (again)</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The <code>shadow: "minimal"</code> directive will do the job nicely.
 You also need to remove mention of the <code>.html</code> file from the
@@ -5596,8 +5596,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/aio.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/aio.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
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diff --git a/instructor/discuss.html b/instructor/discuss.html
index f00f717..250978b 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -454,7 +454,7 @@ <h1>Discussion</h1>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/discuss.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index d5943de..9fc102e 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -543,8 +543,8 @@ <h3 id="12-assembly_challenge-figure-1">Figure 1</h3>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/images.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/images.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index fe6d6b3..f428280 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -781,8 +781,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/index.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/index.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index ca89e48..d69f6bd 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -701,8 +701,8 @@ <h3 id="10-performance-headingInstructor1">
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/instructor-notes.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/instructor-notes.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 67568dd..c5c3d12 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -639,8 +639,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/key-points.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/key-points.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/paper.html b/instructor/paper.html
index 8718adc..75932b5 100644
--- a/instructor/paper.html
+++ b/instructor/paper.html
@@ -491,7 +491,7 @@ <h1 id="achnowledgements">Achnowledgements<a class="anchor" aria-label="anchor"
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/paper.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/prereqs.html b/instructor/prereqs.html
index b51b2df..4765121 100644
--- a/instructor/prereqs.html
+++ b/instructor/prereqs.html
@@ -574,7 +574,7 @@ <h3 id="shell-syntax-and-common-commands">Shell syntax and common commands<a cla
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/prereqs.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index e1069be..89b8496 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -479,8 +479,8 @@ <h1>Learner Profiles</h1>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/profiles.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/profiles.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index a0c0ea5..2b8c144 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -498,7 +498,7 @@ <h1>Reference</h1>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/instructor/reference.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index cd4df96..3aff3a2 100644
--- a/key-points.html
+++ b/key-points.html
@@ -637,8 +637,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/key-points.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/key-points.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/paper.html b/paper.html
index 117ae6b..7627de3 100644
--- a/paper.html
+++ b/paper.html
@@ -489,7 +489,7 @@ <h1 id="achnowledgements">Achnowledgements<a class="anchor" aria-label="anchor"
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/paper.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-02-22",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 50c16a2..6031b98 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-12-10T01:08Z
+last_built: 2024-12-17T01:06Z
diff --git a/prereqs.html b/prereqs.html
index 9c7296b..920640b 100644
--- a/prereqs.html
+++ b/prereqs.html
@@ -572,7 +572,7 @@ <h3 id="shell-syntax-and-common-commands">Shell syntax and common commands<a cla
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/prereqs.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/profiles.html b/profiles.html
index 4b42858..de9af1a 100644
--- a/profiles.html
+++ b/profiles.html
@@ -479,8 +479,8 @@ <h1>Learner Profiles</h1>
   "url": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/profiles.html",
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/profiles.html",
   "dateCreated": "2021-03-26",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 571d19c..505a148 100644
--- a/reference.html
+++ b/reference.html
@@ -496,7 +496,7 @@ <h1>Reference</h1>
   "identifier": "https://carpentries-incubator.github.io/snakemake-novice-bioinformatics/reference.html",
   "dateCreated": "2021-03-26",
   "dateModified": "2024-10-07",
-  "datePublished": "2024-12-10"
+  "datePublished": "2024-12-17"
 }
 
   </script><script>