diff --git a/01-raster-structure.html b/01-raster-structure.html
index 7bc1de97..7c15c589 100644
--- a/01-raster-structure.html
+++ b/01-raster-structure.html
@@ -764,7 +764,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show plot
   </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>See <code>?plot</code> for more arguments to customize the plot</p>
 <div class="codewrapper sourceCode" id="cb18">
@@ -820,7 +820,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
   </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><code>+units=m</code> tells us that our data is in meters.</p>
 </div>
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   Answers
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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 </button>
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@@ -1380,7 +1380,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
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diff --git a/02-raster-plot.html b/02-raster-plot.html
index 11eb58d2..7c4bcbe8 100644
--- a/02-raster-plot.html
+++ b/02-raster-plot.html
@@ -995,7 +995,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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diff --git a/03-raster-reproject-in-r.html b/03-raster-reproject-in-r.html
index 9600df0c..12736159 100644
--- a/03-raster-reproject-in-r.html
+++ b/03-raster-reproject-in-r.html
@@ -1070,7 +1070,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
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   </script><script>
diff --git a/04-raster-calculations-in-r.html b/04-raster-calculations-in-r.html
index 755b01bc..da73e765 100644
--- a/04-raster-calculations-in-r.html
+++ b/04-raster-calculations-in-r.html
@@ -1154,7 +1154,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
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diff --git a/05-raster-multi-band-in-r.html b/05-raster-multi-band-in-r.html
index 68b48aff..9edab136 100644
--- a/05-raster-multi-band-in-r.html
+++ b/05-raster-multi-band-in-r.html
@@ -513,7 +513,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
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 <div class="codewrapper sourceCode" id="cb6">
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@@ -617,7 +617,7 @@ <h3 class="callout-title">Challenge: Making Sense of Single Band Images<a class=
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 </button>
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+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>We’d expect a <em>brighter</em> value for the forest in band 2
 (green) than in band 1 (red) because the leaves on trees of most often
@@ -823,7 +823,7 @@ <h3 class="callout-title">Challenge - NoData Values<a class="anchor" aria-label=
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-<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>First we use the <code>describe()</code> function to view the data
 attributes.</li>
@@ -1152,7 +1152,7 @@ <h3 class="callout-title">Challenge: What Functions Can Be Used on an R Object o
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 </button>
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+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>We can see a list of all of the methods available for our
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@@ -1468,7 +1468,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/05-raster-multi-band-in-r.html",
   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
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diff --git a/06-vector-open-shapefile-in-r.html b/06-vector-open-shapefile-in-r.html
index 6f8b49b6..457ce362 100644
--- a/06-vector-open-shapefile-in-r.html
+++ b/06-vector-open-shapefile-in-r.html
@@ -971,7 +971,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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diff --git a/07-vector-shapefile-attributes-in-r.html b/07-vector-shapefile-attributes-in-r.html
index c9083eaf..7f94fbd8 100644
--- a/07-vector-shapefile-attributes-in-r.html
+++ b/07-vector-shapefile-attributes-in-r.html
@@ -1364,7 +1364,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
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diff --git a/08-vector-plot-shapefiles-custom-legend.html b/08-vector-plot-shapefiles-custom-legend.html
index bef037ec..851b25b0 100644
--- a/08-vector-plot-shapefiles-custom-legend.html
+++ b/08-vector-plot-shapefiles-custom-legend.html
@@ -795,7 +795,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/09-vector-when-data-dont-line-up-crs.html b/09-vector-when-data-dont-line-up-crs.html
index 05969d33..4fad2724 100644
--- a/09-vector-when-data-dont-line-up-crs.html
+++ b/09-vector-when-data-dont-line-up-crs.html
@@ -763,7 +763,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Answers
   </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">
 <div class="codewrapper sourceCode" id="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -879,7 +879,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/09-vector-when-data-dont-line-up-crs.html",
   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/10-vector-csv-to-shapefile-in-r.html b/10-vector-csv-to-shapefile-in-r.html
index 3ed1277f..c7594a83 100644
--- a/10-vector-csv-to-shapefile-in-r.html
+++ b/10-vector-csv-to-shapefile-in-r.html
@@ -1085,7 +1085,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/10-vector-csv-to-shapefile-in-r.html",
   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/11-vector-raster-integration.html b/11-vector-raster-integration.html
index 53372e93..15f9d861 100644
--- a/11-vector-raster-integration.html
+++ b/11-vector-raster-integration.html
@@ -1012,7 +1012,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
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   </script><script>
diff --git a/12-time-series-raster.html b/12-time-series-raster.html
index 0c8ca92e..916cc3f7 100644
--- a/12-time-series-raster.html
+++ b/12-time-series-raster.html
@@ -624,7 +624,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Answers
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="codewrapper sourceCode" id="cb10">
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
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 <div class="accordion-body">
 <p>First we need to load in the RGB data for Julian day 277 and look at
 its metadata.</p>
@@ -1060,7 +1060,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
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diff --git a/13-plot-time-series-rasters-in-r.html b/13-plot-time-series-rasters-in-r.html
index 735faaa6..02d2f6a0 100644
--- a/13-plot-time-series-rasters-in-r.html
+++ b/13-plot-time-series-rasters-in-r.html
@@ -879,7 +879,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
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   </script><script>
diff --git a/14-extract-ndvi-from-rasters-in-r.html b/14-extract-ndvi-from-rasters-in-r.html
index 1665b5a1..2bd98205 100644
--- a/14-extract-ndvi-from-rasters-in-r.html
+++ b/14-extract-ndvi-from-rasters-in-r.html
@@ -722,7 +722,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Answers
   </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>First we will read in the NDVI data for the SJER field site.</p>
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@@ -820,7 +820,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
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@@ -880,7 +880,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Answers
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
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   </h4>
 </button>
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@@ -1146,7 +1146,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
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   </script><script>
diff --git a/404.html b/404.html
index b37ab411..487447b5 100644
--- a/404.html
+++ b/404.html
@@ -453,8 +453,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.org/r-raster-vector-geospatial/404.html",
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/404.html",
   "dateCreated": "2015-10-22",
-  "dateModified": "2024-07-30",
-  "datePublished": "2024-07-30"
+  "dateModified": "2024-08-06",
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 02907ee2..b973c17e 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -457,7 +457,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 5ba0dd80..8f7be292 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -509,7 +509,7 @@ <h1>Licenses</h1>
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/LICENSE.html",
   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
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   </script><script>
diff --git a/about.html b/about.html
index 8e19ce4a..eb541399 100644
--- a/about.html
+++ b/about.html
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   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
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   </script><script>
diff --git a/aio.html b/aio.html
index 021d7001..27305a60 100644
--- a/aio.html
+++ b/aio.html
@@ -828,7 +828,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show plot
   </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>See <code>?plot</code> for more arguments to customize the plot</p>
 <div class="codewrapper sourceCode" id="cb18">
@@ -886,7 +886,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
   </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><code>+units=m</code> tells us that our data is in meters.</p>
 </div>
@@ -1105,7 +1105,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Answers
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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   Answers
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-  "datePublished": "2024-07-30"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index b1808c29..ec681c4e 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.0
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-07-30T01:11Z
+last_built: 2024-08-06T01:11Z
diff --git a/profiles.html b/profiles.html
index fe98a53a..2cbcedeb 100644
--- a/profiles.html
+++ b/profiles.html
@@ -408,8 +408,8 @@ <h1>Learner Profiles</h1>
   "url": "https://datacarpentry.org/r-raster-vector-geospatial/profiles.html",
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/profiles.html",
   "dateCreated": "2015-10-22",
-  "dateModified": "2024-07-30",
-  "datePublished": "2024-07-30"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 3fc28d80..ce2ad232 100644
--- a/reference.html
+++ b/reference.html
@@ -459,7 +459,7 @@ <h1></h1>
   "identifier": "https://datacarpentry.org/r-raster-vector-geospatial/reference.html",
   "dateCreated": "2015-10-22",
   "dateModified": "2024-07-02",
-  "datePublished": "2024-07-30"
+  "datePublished": "2024-08-06"
 }
 
   </script><script>