diff --git a/01-introduction.html b/01-introduction.html
index 0b1195a6..afa42d78 100644
--- a/01-introduction.html
+++ b/01-introduction.html
@@ -621,7 +621,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/02-importing-data.html b/02-importing-data.html
index ebc393dd..07e1a30d 100644
--- a/02-importing-data.html
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@@ -589,7 +589,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/03-working-with-data.html b/03-working-with-data.html
index 73425337..78990188 100644
--- a/03-working-with-data.html
+++ b/03-working-with-data.html
@@ -695,7 +695,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2024-02-09",
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diff --git a/04-faceting-and-filtering.html b/04-faceting-and-filtering.html
index 10363f5c..56bd05f8 100644
--- a/04-faceting-and-filtering.html
+++ b/04-faceting-and-filtering.html
@@ -487,7 +487,7 @@ <h3 class="callout-title">Which licences are used for articles in this file?</h3
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   <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>Create a facet for the ‘Licence’ column</li>
 <li>Sort values by <code>count</code>
@@ -575,7 +575,7 @@ <h3 class="callout-title">Find all publications without a DOI</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" 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>On the <code>DOI</code> column drop down and select
 <code>Facets &gt; Customized facets &gt; Facet by blank</code>
@@ -616,7 +616,7 @@ <h3 class="callout-title">Correct the Language values via a facet</h3>
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 </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">
 <ol style="list-style-type: decimal"><li>Create a Text facet on the Language column</li>
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@@ -705,7 +705,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
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diff --git a/05-clustering.html b/05-clustering.html
index 2c0400d8..536e7d6d 100644
--- a/05-clustering.html
+++ b/05-clustering.html
@@ -534,7 +534,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-10-25",
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diff --git a/06-working-with-columns.html b/06-working-with-columns.html
index 602a7093..78b70112 100644
--- a/06-working-with-columns.html
+++ b/06-working-with-columns.html
@@ -517,7 +517,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2024-01-11",
-  "datePublished": "2024-09-17"
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diff --git a/07-introduction-to-transformations.html b/07-introduction-to-transformations.html
index b4207380..015b9a70 100644
--- a/07-introduction-to-transformations.html
+++ b/07-introduction-to-transformations.html
@@ -552,7 +552,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-09-17"
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diff --git a/08-writing-transformations.html b/08-writing-transformations.html
index 4df5c197..dce62b53 100644
--- a/08-writing-transformations.html
+++ b/08-writing-transformations.html
@@ -540,7 +540,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-09-17"
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diff --git a/09-undo-and-redo.html b/09-undo-and-redo.html
index a1f14245..a3071a03 100644
--- a/09-undo-and-redo.html
+++ b/09-undo-and-redo.html
@@ -519,7 +519,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
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diff --git a/10-data-transformation.html b/10-data-transformation.html
index 9811e25b..40690bd4 100644
--- a/10-data-transformation.html
+++ b/10-data-transformation.html
@@ -652,7 +652,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-26",
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diff --git a/11-using-arrays-transformations.html b/11-using-arrays-transformations.html
index 07ead3a9..6bd0fe46 100644
--- a/11-using-arrays-transformations.html
+++ b/11-using-arrays-transformations.html
@@ -638,7 +638,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2024-06-13",
-  "datePublished": "2024-09-17"
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diff --git a/12-export-transformation.html b/12-export-transformation.html
index e01b3469..451414f8 100644
--- a/12-export-transformation.html
+++ b/12-export-transformation.html
@@ -508,7 +508,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-09-17"
+  "datePublished": "2024-09-24"
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diff --git a/13-looking-up-data.html b/13-looking-up-data.html
index ed53d1ee..e2513872 100644
--- a/13-looking-up-data.html
+++ b/13-looking-up-data.html
@@ -773,7 +773,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2024-05-08",
-  "datePublished": "2024-09-17"
+  "datePublished": "2024-09-24"
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diff --git a/404.html b/404.html
index 9498bcb0..51afc300 100644
--- a/404.html
+++ b/404.html
@@ -441,8 +441,8 @@ <h1>Page not found</h1>
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   "identifier": "https://librarycarpentry.github.io/lc-open-refine/404.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index bb017e47..0a49a9ee 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -448,7 +448,7 @@ <h1>Contributor Code of Conduct</h1>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-09-17"
+  "datePublished": "2024-09-24"
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   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index d6412fba..8bcfb103 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -496,7 +496,7 @@ <h1>Licenses</h1>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-09-17"
+  "datePublished": "2024-09-24"
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   </script><script>
diff --git a/aio.html b/aio.html
index 7f07dcbf..217a3794 100644
--- a/aio.html
+++ b/aio.html
@@ -1291,7 +1291,7 @@ <h3 class="callout-title">Which licences are used for articles in this file?</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">
 <ol style="list-style-type: decimal">
 <li>Create a facet for the ‘Licence’ column</li>
@@ -1393,7 +1393,7 @@ <h3 class="callout-title">Find all publications without a DOI</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" 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>On the <code>DOI</code> column drop down and select
@@ -1442,7 +1442,7 @@ <h3 class="callout-title">Correct the Language values via a facet</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
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 </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">
 <ol style="list-style-type: decimal">
 <li>Create a Text facet on the Language column</li>
@@ -2981,8 +2981,8 @@ <h3 class="callout-title">Key Points</h3>
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-  "dateModified": "2024-09-17",
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diff --git a/discuss.html b/discuss.html
index 8a52010b..c3bfcb6b 100644
--- a/discuss.html
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   "dateModified": "2023-10-20",
-  "datePublished": "2024-09-17"
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diff --git a/images.html b/images.html
index 2ae41b59..4c40cee5 100644
--- a/images.html
+++ b/images.html
@@ -522,8 +522,8 @@ <h3 id="13-looking-up-data-figure-1">Figure 1</h3>
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   "dateCreated": "2018-04-12",
-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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diff --git a/index.html b/index.html
index b123d77a..c9d1490e 100644
--- a/index.html
+++ b/index.html
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   "dateCreated": "2018-04-12",
-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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 }
 
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diff --git a/instructor-notes.html b/instructor-notes.html
index 5384c0c5..bf4764e8 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -570,8 +570,8 @@ <h2 id="powerful-transformations">Powerful transformations<a class="anchor" aria
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   "identifier": "https://librarycarpentry.github.io/lc-open-refine/instructor-notes.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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 }
 
   </script><script>
diff --git a/instructor/01-introduction.html b/instructor/01-introduction.html
index 41bdad36..55755bfe 100644
--- a/instructor/01-introduction.html
+++ b/instructor/01-introduction.html
@@ -623,7 +623,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
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diff --git a/instructor/02-importing-data.html b/instructor/02-importing-data.html
index 58fbaa1d..de87b456 100644
--- a/instructor/02-importing-data.html
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-16",
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diff --git a/instructor/03-working-with-data.html b/instructor/03-working-with-data.html
index d815b0b4..c709bba3 100644
--- a/instructor/03-working-with-data.html
+++ b/instructor/03-working-with-data.html
@@ -697,7 +697,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateModified": "2024-02-09",
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diff --git a/instructor/04-faceting-and-filtering.html b/instructor/04-faceting-and-filtering.html
index ee7d2227..c199a5e8 100644
--- a/instructor/04-faceting-and-filtering.html
+++ b/instructor/04-faceting-and-filtering.html
@@ -489,7 +489,7 @@ <h3 class="callout-title">Which licences are used for articles in this file?</h3
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-<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>Create a facet for the ‘Licence’ column</li>
 <li>Sort values by <code>count</code>
@@ -577,7 +577,7 @@ <h3 class="callout-title">Find all publications without a DOI</h3>
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-<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>On the <code>DOI</code> column drop down and select
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@@ -618,7 +618,7 @@ <h3 class="callout-title">Correct the Language values via a facet</h3>
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 </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">
 <ol style="list-style-type: decimal"><li>Create a Text facet on the Language column</li>
 <li>Notice that there is both <code>EN</code> and
@@ -707,7 +707,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/05-clustering.html b/instructor/05-clustering.html
index 2e2cd732..4c587e7d 100644
--- a/instructor/05-clustering.html
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@@ -536,7 +536,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-10-25",
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diff --git a/instructor/06-working-with-columns.html b/instructor/06-working-with-columns.html
index 16c62e57..6ae8b445 100644
--- a/instructor/06-working-with-columns.html
+++ b/instructor/06-working-with-columns.html
@@ -539,7 +539,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2024-01-11",
-  "datePublished": "2024-09-17"
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diff --git a/instructor/07-introduction-to-transformations.html b/instructor/07-introduction-to-transformations.html
index 1e315289..ac48a8ad 100644
--- a/instructor/07-introduction-to-transformations.html
+++ b/instructor/07-introduction-to-transformations.html
@@ -554,7 +554,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-09-17"
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index 6546b884..e2fda770 100644
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@@ -542,7 +542,7 @@ <h3 class="callout-title">Key Points</h3>
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index 793bb3a9..1ee0ac07 100644
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diff --git a/instructor/10-data-transformation.html b/instructor/10-data-transformation.html
index 9250ece4..f0e2652d 100644
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index a8f923e8..450269a2 100644
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@@ -675,7 +675,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/12-export-transformation.html b/instructor/12-export-transformation.html
index e181074c..f7e355d1 100644
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@@ -510,7 +510,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/13-looking-up-data.html b/instructor/13-looking-up-data.html
index ae9ee391..b78b01cf 100644
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diff --git a/instructor/404.html b/instructor/404.html
index 078601f4..ead5e8d8 100644
--- a/instructor/404.html
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index c598dc76..1d66358c 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -450,7 +450,7 @@ <h1>Contributor Code of Conduct</h1>
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-  "datePublished": "2024-09-17"
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diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 83873871..cd9d6b82 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -498,7 +498,7 @@ <h1>Licenses</h1>
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index 559f514c..7926a05f 100644
--- a/instructor/aio.html
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@@ -1324,7 +1324,7 @@ <h3 class="callout-title">Which licences are used for articles in this file?</h3
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 </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>Create a facet for the ‘Licence’ column</li>
@@ -1426,7 +1426,7 @@ <h3 class="callout-title">Find all publications without a DOI</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
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 </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>On the <code>DOI</code> column drop down and select
@@ -1475,7 +1475,7 @@ <h3 class="callout-title">Correct the Language values via a facet</h3>
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 <div class="accordion-body">
 <ol style="list-style-type: decimal">
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index d4458e61..dc973bed 100644
--- a/instructor/discuss.html
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diff --git a/instructor/images.html b/instructor/images.html
index 5a30593c..78b3b2d4 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -524,8 +524,8 @@ <h3 id="13-looking-up-data-figure-1">Figure 1</h3>
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-  "dateModified": "2024-09-17",
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diff --git a/instructor/index.html b/instructor/index.html
index e6025aed..b294cd83 100644
--- a/instructor/index.html
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-  "dateModified": "2024-09-17",
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diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 871b5423..9f6a9d8d 100644
--- a/instructor/instructor-notes.html
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-  "dateModified": "2024-09-17",
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diff --git a/instructor/key-points.html b/instructor/key-points.html
index 901cdaff..762b3d1e 100644
--- a/instructor/key-points.html
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-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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diff --git a/instructor/profiles.html b/instructor/profiles.html
index a9197866..3fc6c873 100644
--- a/instructor/profiles.html
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-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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 }
 
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diff --git a/instructor/reference.html b/instructor/reference.html
index ad184482..747e4645 100644
--- a/instructor/reference.html
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
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diff --git a/key-points.html b/key-points.html
index f7a5575f..75c928e2 100644
--- a/key-points.html
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-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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diff --git a/pkgdown.yml b/pkgdown.yml
index 7e1a1e8e..932a21de 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -1,5 +1,5 @@
 pandoc: 3.1.11
-pkgdown: 2.1.0
+pkgdown: 2.1.1
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+last_built: 2024-09-24T00:30Z
diff --git a/profiles.html b/profiles.html
index aba5fc21..b7bfa9ca 100644
--- a/profiles.html
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@@ -399,8 +399,8 @@ <h1>Learner Profiles</h1>
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   "dateCreated": "2018-04-12",
-  "dateModified": "2024-09-17",
-  "datePublished": "2024-09-17"
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diff --git a/reference.html b/reference.html
index 84cdadf2..33fa382e 100644
--- a/reference.html
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   "dateModified": "2023-05-01",
-  "datePublished": "2024-09-17"
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