diff --git a/00-short-introduction-to-Python.html b/00-short-introduction-to-Python.html
index f65dba75..4ee64c8f 100644
--- a/00-short-introduction-to-Python.html
+++ b/00-short-introduction-to-Python.html
@@ -728,7 +728,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/00-short-introduction-to-Python.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/01-starting-with-data.html b/01-starting-with-data.html
index 0702c3a3..5af29476 100644
--- a/01-starting-with-data.html
+++ b/01-starting-with-data.html
@@ -790,7 +790,7 @@ <h3 class="callout-title">Challenge - Summary Data<a class="anchor" aria-label="
 <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">Did you get #3 right?</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><strong>A Snippet of the Output from challenge 3 looks
 like:</strong></p>
@@ -1018,7 +1018,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/01-starting-with-data.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/02-index-slice-subset.html b/02-index-slice-subset.html
index 5fe28c89..01baf2ca 100644
--- a/02-index-slice-subset.html
+++ b/02-index-slice-subset.html
@@ -899,7 +899,7 @@ <h3 class="callout-title">Challenge - Putting it all together<a class="anchor" a
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/02-index-slice-subset.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/03-data-types-and-format.html b/03-data-types-and-format.html
index 240f3099..61fa339c 100644
--- a/03-data-types-and-format.html
+++ b/03-data-types-and-format.html
@@ -692,7 +692,7 @@ <h3 id="recap">Recap<a class="anchor" aria-label="anchor" href="#recap"></a></h3
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/03-data-types-and-format.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/04-merging-data.html b/04-merging-data.html
index c41d5ea3..b7d5e510 100644
--- a/04-merging-data.html
+++ b/04-merging-data.html
@@ -768,7 +768,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/04-merging-data.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/05-loops-and-functions.html b/05-loops-and-functions.html
index 4971368c..c852c230 100644
--- a/05-loops-and-functions.html
+++ b/05-loops-and-functions.html
@@ -1096,7 +1096,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/05-loops-and-functions.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/06-visualization-ggplot-python.html b/06-visualization-ggplot-python.html
index 6d1515f5..e9743410 100644
--- a/06-visualization-ggplot-python.html
+++ b/06-visualization-ggplot-python.html
@@ -567,7 +567,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/06-visualization-ggplot-python.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/07-putting-it-all-together.html b/07-putting-it-all-together.html
index e056c48e..a2ab22e1 100644
--- a/07-putting-it-all-together.html
+++ b/07-putting-it-all-together.html
@@ -687,7 +687,7 @@ <h3 class="callout-title">Challenge - Final Plot<a class="anchor" aria-label="an
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/07-putting-it-all-together.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/08-working-with-sql.html b/08-working-with-sql.html
index 189c5910..63be0da5 100644
--- a/08-working-with-sql.html
+++ b/08-working-with-sql.html
@@ -525,7 +525,7 @@ <h3 class="callout-title">Challenge - Saving your work<a class="anchor" aria-lab
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/08-working-with-sql.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index ac5f1b3a..41d67c2e 100644
--- a/404.html
+++ b/404.html
@@ -355,8 +355,8 @@ <h1>Page not found</h1>
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/404.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/404.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 4ae374e4..be434004 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -369,7 +369,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/CONTRIBUTORS.html b/CONTRIBUTORS.html
index e8ebd503..ffc0c4a6 100644
--- a/CONTRIBUTORS.html
+++ b/CONTRIBUTORS.html
@@ -394,7 +394,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/CONTRIBUTORS.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 6d8589c2..1b4af203 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -420,7 +420,7 @@ <h1>Licenses</h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/LICENSE.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/NEWS.html b/NEWS.html
index e852eb73..6bfab64c 100644
--- a/NEWS.html
+++ b/NEWS.html
@@ -364,7 +364,7 @@ <h1></h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/NEWS.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index b253fc0b..1fc27b3c 100644
--- a/aio.html
+++ b/aio.html
@@ -1272,7 +1272,7 @@ <h3 class="callout-title">Challenge - Summary Data<a class="anchor" aria-label="
 <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">Did you get #3 right?</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><strong>A Snippet of the Output from challenge 3 looks
 like:</strong></p>
@@ -4313,8 +4313,8 @@ <h3 class="callout-title">Challenge - Saving your work<a class="anchor" aria-lab
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/aio.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/aio.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index 9acb41a1..baed2770 100644
--- a/discuss.html
+++ b/discuss.html
@@ -362,7 +362,7 @@ <h1>Discussion</h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/discuss.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 17db6ffb..8f82d4bc 100644
--- a/images.html
+++ b/images.html
@@ -438,8 +438,8 @@ <h3 id="06-visualization-ggplot-python-figure-7">Figure 7</h3>
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/images.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/images.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 21e7f268..ac9595ba 100644
--- a/index.html
+++ b/index.html
@@ -599,8 +599,8 @@ <h3 id="help-and-more-information">Help and more information<a class="anchor" ar
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/index.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/index.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index b68a7f34..01619e1e 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -940,8 +940,8 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor-notes.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor-notes.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/00-short-introduction-to-Python.html b/instructor/00-short-introduction-to-Python.html
index 4fe9db5f..ab88e96f 100644
--- a/instructor/00-short-introduction-to-Python.html
+++ b/instructor/00-short-introduction-to-Python.html
@@ -730,7 +730,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/00-short-introduction-to-Python.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/01-starting-with-data.html b/instructor/01-starting-with-data.html
index 0d39a2d8..ef45179d 100644
--- a/instructor/01-starting-with-data.html
+++ b/instructor/01-starting-with-data.html
@@ -792,7 +792,7 @@ <h3 class="callout-title">Challenge - Summary Data<a class="anchor" aria-label="
 <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">Did you get #3 right?</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><strong>A Snippet of the Output from challenge 3 looks
 like:</strong></p>
@@ -1020,7 +1020,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/01-starting-with-data.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/02-index-slice-subset.html b/instructor/02-index-slice-subset.html
index ead1cdb3..60a54491 100644
--- a/instructor/02-index-slice-subset.html
+++ b/instructor/02-index-slice-subset.html
@@ -901,7 +901,7 @@ <h3 class="callout-title">Challenge - Putting it all together<a class="anchor" a
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/02-index-slice-subset.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/03-data-types-and-format.html b/instructor/03-data-types-and-format.html
index 708edede..659c48dc 100644
--- a/instructor/03-data-types-and-format.html
+++ b/instructor/03-data-types-and-format.html
@@ -694,7 +694,7 @@ <h3 id="recap">Recap<a class="anchor" aria-label="anchor" href="#recap"></a></h3
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/03-data-types-and-format.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/04-merging-data.html b/instructor/04-merging-data.html
index 9f0c96b6..f3ecfdc4 100644
--- a/instructor/04-merging-data.html
+++ b/instructor/04-merging-data.html
@@ -770,7 +770,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/04-merging-data.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/05-loops-and-functions.html b/instructor/05-loops-and-functions.html
index 3effb97a..46c45b9a 100644
--- a/instructor/05-loops-and-functions.html
+++ b/instructor/05-loops-and-functions.html
@@ -1098,7 +1098,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/05-loops-and-functions.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/06-visualization-ggplot-python.html b/instructor/06-visualization-ggplot-python.html
index fd358dd9..2607b937 100644
--- a/instructor/06-visualization-ggplot-python.html
+++ b/instructor/06-visualization-ggplot-python.html
@@ -569,7 +569,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/06-visualization-ggplot-python.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/07-putting-it-all-together.html b/instructor/07-putting-it-all-together.html
index eba3e7dc..33da32cb 100644
--- a/instructor/07-putting-it-all-together.html
+++ b/instructor/07-putting-it-all-together.html
@@ -689,7 +689,7 @@ <h3 class="callout-title">Challenge - Final Plot<a class="anchor" aria-label="an
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/07-putting-it-all-together.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/08-working-with-sql.html b/instructor/08-working-with-sql.html
index 0add0098..16382dc7 100644
--- a/instructor/08-working-with-sql.html
+++ b/instructor/08-working-with-sql.html
@@ -527,7 +527,7 @@ <h3 class="callout-title">Challenge - Saving your work<a class="anchor" aria-lab
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/08-working-with-sql.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index c257ec7a..bd7e3764 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -355,8 +355,8 @@ <h1>Page not found</h1>
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/404.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/404.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index eaa059b0..4098b3c0 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -371,7 +371,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/CONTRIBUTORS.html b/instructor/CONTRIBUTORS.html
index 3be6fd72..b2d0f5be 100644
--- a/instructor/CONTRIBUTORS.html
+++ b/instructor/CONTRIBUTORS.html
@@ -396,7 +396,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/CONTRIBUTORS.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 974b0f12..acbd2f7d 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -422,7 +422,7 @@ <h1>Licenses</h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/LICENSE.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/NEWS.html b/instructor/NEWS.html
index 8ec3e05d..b693abce 100644
--- a/instructor/NEWS.html
+++ b/instructor/NEWS.html
@@ -366,7 +366,7 @@ <h1></h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/NEWS.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 16b11d91..d58fa0b7 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -1276,7 +1276,7 @@ <h3 class="callout-title">Challenge - Summary Data<a class="anchor" aria-label="
 <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">Did you get #3 right?</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><strong>A Snippet of the Output from challenge 3 looks
 like:</strong></p>
@@ -4324,8 +4324,8 @@ <h3 class="callout-title">Challenge - Saving your work<a class="anchor" aria-lab
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/aio.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/aio.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index f7c172fc..9e58262d 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -364,7 +364,7 @@ <h1>Discussion</h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/discuss.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 72c1562c..3b14c61a 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -440,8 +440,8 @@ <h3 id="06-visualization-ggplot-python-figure-7">Figure 7</h3>
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/images.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/images.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 955c2be8..20fda127 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -695,8 +695,8 @@ <h3 id="help-and-more-information">Help and more information<a class="anchor" ar
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/index.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/index.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index eec20a93..c15b599a 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -951,8 +951,8 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/instructor-notes.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/instructor-notes.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 1403ff64..ce6e77d9 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -405,8 +405,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/key-points.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/key-points.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index dee24285..49b19907 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -320,8 +320,8 @@ <h1>Learner Profiles</h1>
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/profiles.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/profiles.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 6a7b4d7f..ed08fa18 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -363,7 +363,7 @@ <h1></h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/instructor/reference.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index eb669cba..680afbe4 100644
--- a/key-points.html
+++ b/key-points.html
@@ -403,8 +403,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/key-points.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/key-points.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index cb030281..6766aeb2 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 3.1.11
 pkgdown: 2.0.9
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-04-23T00:55Z
+last_built: 2024-04-30T00:54Z
 
diff --git a/profiles.html b/profiles.html
index 51c1df4b..9f4a632c 100644
--- a/profiles.html
+++ b/profiles.html
@@ -320,8 +320,8 @@ <h1>Learner Profiles</h1>
   "url": "https://carpentries-incubator.github.io/python-humanities-lesson/profiles.html",
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/profiles.html",
   "dateCreated": "2024-02-13",
-  "dateModified": "2024-04-23",
-  "datePublished": "2024-04-23"
+  "dateModified": "2024-04-30",
+  "datePublished": "2024-04-30"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 587dc220..482c909f 100644
--- a/reference.html
+++ b/reference.html
@@ -361,7 +361,7 @@ <h1></h1>
   "identifier": "https://carpentries-incubator.github.io/python-humanities-lesson/reference.html",
   "dateCreated": "2024-02-13",
   "dateModified": "2024-02-13",
-  "datePublished": "2024-04-23"
+  "datePublished": "2024-04-30"
 }
 
   </script><script>