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index 35f2370c..8ad8dc92 100644
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diff --git a/02-top-level-menu-features.html b/02-top-level-menu-features.html
index bb0dd2dd..4659aa29 100644
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diff --git a/03-working-with-MARC-files.html b/03-working-with-MARC-files.html
index 1a513e7a..48949818 100644
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@@ -677,7 +677,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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diff --git a/04-layout-of-the-MarcEditor.html b/04-layout-of-the-MarcEditor.html
index fc7b000d..69644bec 100644
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+++ b/04-layout-of-the-MarcEditor.html
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diff --git a/05-profiling-your-MARC-data.html b/05-profiling-your-MARC-data.html
index cee332dd..4e59a529 100644
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+++ b/05-profiling-your-MARC-data.html
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 <div class="accordion-body">
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@@ -855,7 +855,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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diff --git a/07-manipulating-MARC-data-advanced.html b/07-manipulating-MARC-data-advanced.html
index 276b017f..871c74d1 100644
--- a/07-manipulating-MARC-data-advanced.html
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   "dateModified": "2023-10-13",
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diff --git a/08-tasks-and-automation.html b/08-tasks-and-automation.html
index 1d357013..ca362bc5 100644
--- a/08-tasks-and-automation.html
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@@ -465,7 +465,7 @@ <h4 class="accordion-header" id="headingSolution1">
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   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Go to Tools in the upper menu in the MarcEditor</li>
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Go to Tools in the upper menu in the MarcEditor</li>
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diff --git a/09-integrations.html b/09-integrations.html
index 2fb99f37..4b5d852f 100644
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@@ -439,7 +439,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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index 8ebe17f5..829c5736 100644
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diff --git a/404.html b/404.html
index d6ddf35f..a40f214d 100644
--- a/404.html
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-  "dateModified": "2023-10-13",
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 7a46b428..4dffc48d 100644
--- a/CODE_OF_CONDUCT.html
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diff --git a/LICENSE.html b/LICENSE.html
index 8d393c50..dea47671 100644
--- a/LICENSE.html
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-  "datePublished": "2023-10-13"
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diff --git a/aio.html b/aio.html
index 26903b26..ecf5af98 100644
--- a/aio.html
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   </h4>
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-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Field count outlines each field found in our records, the number of
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   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <ol style="list-style-type: decimal">
 <li>The 245 field number is formatted incorrectly. The MarcEditor relies
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   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <div class="accordion-body">
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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-  "dateModified": "2023-10-13",
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diff --git a/discuss.html b/discuss.html
index f7b206ed..ef6da391 100644
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   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
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diff --git a/images.html b/images.html
index 44ff2a86..1363a0df 100644
--- a/images.html
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-  "dateModified": "2023-10-13",
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diff --git a/index.html b/index.html
index 70810448..293f9bb1 100644
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diff --git a/instructor-notes.html b/instructor-notes.html
index 42542f38..2b2dbace 100644
--- a/instructor-notes.html
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-  "dateModified": "2023-10-13",
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diff --git a/instructor/01-introduction.html b/instructor/01-introduction.html
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diff --git a/instructor/02-top-level-menu-features.html b/instructor/02-top-level-menu-features.html
index bbfd1000..9fa9dad0 100644
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-  "datePublished": "2023-10-13"
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diff --git a/instructor/03-working-with-MARC-files.html b/instructor/03-working-with-MARC-files.html
index a5ffaa9a..7ea2c5d2 100644
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-  "datePublished": "2023-10-13"
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diff --git a/instructor/04-layout-of-the-MarcEditor.html b/instructor/04-layout-of-the-MarcEditor.html
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   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
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diff --git a/instructor/05-profiling-your-MARC-data.html b/instructor/05-profiling-your-MARC-data.html
index 6e5675dc..99b0005d 100644
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 <div class="accordion-body">
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-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>The 245 field number is formatted incorrectly. The MarcEditor relies
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   "dateModified": "2023-10-12",
-  "datePublished": "2023-10-13"
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index 344e90de..f4b777ec 100644
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   "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
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diff --git a/instructor/08-tasks-and-automation.html b/instructor/08-tasks-and-automation.html
index f8decc2d..79d0c911 100644
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Go to Tools in the upper menu in the MarcEditor</li>
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-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <ol style="list-style-type: decimal"><li>Go to Tools in the upper menu in the MarcEditor</li>
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diff --git a/instructor/09-integrations.html b/instructor/09-integrations.html
index b22673ef..e39245a7 100644
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-  "datePublished": "2023-10-13"
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 }
 
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diff --git a/instructor/10-regular-expressions.html b/instructor/10-regular-expressions.html
index 8defa61d..dd23e344 100644
--- a/instructor/10-regular-expressions.html
+++ b/instructor/10-regular-expressions.html
@@ -657,7 +657,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/10-regular-expressions.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-10-05",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
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diff --git a/instructor/404.html b/instructor/404.html
index 2a6f27b4..b4b1b28c 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -361,8 +361,8 @@ <h1>Page not found</h1>
   "url": "https://librarycarpentry.github.io/lc-marcedit/instructor/404.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/404.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 33833ae9..3c7af57c 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -375,7 +375,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 59ea1f2a..059d99a0 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -426,7 +426,7 @@ <h1>Licenses</h1>
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/LICENSE.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 8abf8bd4..6bf4bddd 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -1314,7 +1314,7 @@ <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">
 <ol style="list-style-type: decimal">
 <li>Field count outlines each field found in our records, the number of
@@ -1439,7 +1439,7 @@ <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">
 <ol style="list-style-type: decimal">
 <li>The 245 field number is formatted incorrectly. The MarcEditor relies
@@ -2403,7 +2403,7 @@ <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">
 <ol style="list-style-type: decimal">
 <li>Go to Tools in the upper menu in the MarcEditor</li>
@@ -2464,7 +2464,7 @@ <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">
 <ol style="list-style-type: decimal">
 <li>Go to Tools in the upper menu in the MarcEditor</li>
@@ -2968,8 +2968,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://librarycarpentry.github.io/lc-marcedit/instructor/aio.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/aio.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index a98dd713..fbae4036 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -368,7 +368,7 @@ <h1>Discussion</h1>
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/discuss.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index d9cd3eb0..34de1497 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -447,8 +447,8 @@ <h3 id="07-manipulating-MARC-data-advanced-figure-4">Figure 4</h3>
   "url": "https://librarycarpentry.github.io/lc-marcedit/instructor/images.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/images.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 570526d7..12456bab 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -597,8 +597,8 @@ <h3 id="running-marcedit-for-the-first-time-the-setup-wizard---video">Running Ma
   "url": "https://librarycarpentry.github.io/lc-marcedit/instructor/index.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/index.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 4da016d2..ada7a5a4 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -413,8 +413,8 @@ <h1>Instructor Notes</h1>
   "url": "https://librarycarpentry.github.io/lc-marcedit/instructor/instructor-notes.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/instructor-notes.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index d69543b7..f3c47980 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -480,8 +480,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://librarycarpentry.github.io/lc-marcedit/instructor/key-points.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/key-points.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/os-original-material.html b/instructor/os-original-material.html
index b75d0ac6..e336cbf7 100644
--- a/instructor/os-original-material.html
+++ b/instructor/os-original-material.html
@@ -999,7 +999,7 @@ <h2 id="exercise-11-generate-call-numbers">Exercise 11: Generate Call Numbers<a
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/os-original-material.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 4c735fa1..a7429590 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -324,8 +324,8 @@ <h1>Learner Profiles</h1>
   "url": "https://librarycarpentry.github.io/lc-marcedit/instructor/profiles.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/profiles.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 6fd229e9..c7c1b0f7 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -371,7 +371,7 @@ <h1>FIXME</h1>
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/instructor/reference.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 81fdd247..09040ec9 100644
--- a/key-points.html
+++ b/key-points.html
@@ -482,8 +482,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://librarycarpentry.github.io/lc-marcedit/key-points.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/key-points.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/os-original-material.html b/os-original-material.html
index f199d233..9e6554e1 100644
--- a/os-original-material.html
+++ b/os-original-material.html
@@ -997,7 +997,7 @@ <h2 id="exercise-11-generate-call-numbers">Exercise 11: Generate Call Numbers<a
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/os-original-material.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 341ed3a0..1609ecc3 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.19.2
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2023-10-13T15:34Z
+last_built: 2023-10-17T00:19Z
 
diff --git a/profiles.html b/profiles.html
index f25dde26..7722d48b 100644
--- a/profiles.html
+++ b/profiles.html
@@ -324,8 +324,8 @@ <h1>Learner Profiles</h1>
   "url": "https://librarycarpentry.github.io/lc-marcedit/profiles.html",
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/profiles.html",
   "dateCreated": "2019-08-17",
-  "dateModified": "2023-10-13",
-  "datePublished": "2023-10-13"
+  "dateModified": "2023-10-17",
+  "datePublished": "2023-10-17"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index cbf844ed..ebf74160 100644
--- a/reference.html
+++ b/reference.html
@@ -369,7 +369,7 @@ <h1>FIXME</h1>
   "identifier": "https://librarycarpentry.github.io/lc-marcedit/reference.html",
   "dateCreated": "2019-08-17",
   "dateModified": "2023-04-25",
-  "datePublished": "2023-10-13"
+  "datePublished": "2023-10-17"
 }
 
   </script><script>