diff --git a/404.html b/404.html
index ae3d520..8e41088 100644
--- a/404.html
+++ b/404.html
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   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/404.html",
   "dateCreated": "2024-10-22",
-  "dateModified": "2024-12-17",
-  "datePublished": "2024-12-17"
+  "dateModified": "2024-12-24",
+  "datePublished": "2024-12-24"
 }
 
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 833038b..bdd59ae 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
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   "dateCreated": "2024-10-22",
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diff --git a/LICENSE.html b/LICENSE.html
index 1a9e6f6..73a0d71 100644
--- a/LICENSE.html
+++ b/LICENSE.html
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   "dateCreated": "2024-10-22",
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-  "datePublished": "2024-12-17"
+  "datePublished": "2024-12-24"
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diff --git a/aio.html b/aio.html
index 636415c..2ccaff3 100644
--- a/aio.html
+++ b/aio.html
@@ -1811,7 +1811,7 @@ <h3 class="callout-title">Exercise 1</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">
 <div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2296,7 +2296,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
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   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
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-<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>We will first simulate the ODFs for the different crossing
 angles:</p>
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 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
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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">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2961,7 +2961,7 @@ <h3 class="callout-title">Exercise 2</h3>
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   <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">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3533,8 +3533,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/aio.html",
   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/aio.html",
   "dateCreated": "2024-10-22",
-  "dateModified": "2024-12-17",
-  "datePublished": "2024-12-17"
+  "dateModified": "2024-12-24",
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/constrained_spherical_deconvolution.html b/constrained_spherical_deconvolution.html
index a588fc1..f9c4c65 100644
--- a/constrained_spherical_deconvolution.html
+++ b/constrained_spherical_deconvolution.html
@@ -766,7 +766,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
 <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>We will first simulate the ODFs for the different crossing
 angles:</p>
@@ -917,7 +917,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/constrained_spherical_deconvolution.html",
   "dateCreated": "2024-10-22",
   "dateModified": "2024-02-18",
-  "datePublished": "2024-12-17"
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/deterministic_tractography.html b/deterministic_tractography.html
index b6be0a6..bacbf36 100644
--- a/deterministic_tractography.html
+++ b/deterministic_tractography.html
@@ -627,7 +627,7 @@ <h3 class="callout-title">Exercise 1</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">
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 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -731,7 +731,7 @@ <h3 class="callout-title">Exercise 2</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">
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 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -825,7 +825,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-10-22",
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-  "datePublished": "2024-12-17"
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diff --git a/diffusion_tensor_imaging.html b/diffusion_tensor_imaging.html
index 9d1a759..33e46c5 100644
--- a/diffusion_tensor_imaging.html
+++ b/diffusion_tensor_imaging.html
@@ -681,7 +681,7 @@ <h3 class="callout-title">Exercise 1</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">
 <div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -803,7 +803,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-10-22",
   "dateModified": "2024-02-18",
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+  "datePublished": "2024-12-24"
 }
 
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diff --git a/discuss.html b/discuss.html
index 17c42b1..1af6bba 100644
--- a/discuss.html
+++ b/discuss.html
@@ -486,7 +486,7 @@ <h1 id="limitations-of-dmri">Limitations of dMRI<a class="anchor" aria-label="an
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   "dateCreated": "2024-10-22",
   "dateModified": "2024-02-18",
-  "datePublished": "2024-12-17"
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 498e616..f75e054 100644
--- a/images.html
+++ b/images.html
@@ -620,8 +620,8 @@ <h3 id="probabilistic_tractography-figure-5">Figure 5</h3>
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   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/images.html",
   "dateCreated": "2024-10-22",
-  "dateModified": "2024-12-17",
-  "datePublished": "2024-12-17"
+  "dateModified": "2024-12-24",
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index fce9598..6ff066c 100644
--- a/index.html
+++ b/index.html
@@ -680,8 +680,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/index.html",
   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/index.html",
   "dateCreated": "2024-10-22",
-  "dateModified": "2024-12-17",
-  "datePublished": "2024-12-17"
+  "dateModified": "2024-12-24",
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 1ad1d90..5d898d3 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -600,8 +600,8 @@ <h3 id="concluding-remarks">Concluding remarks<a class="anchor" aria-label="anch
   "url": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/instructor-notes.html",
   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/instructor-notes.html",
   "dateCreated": "2024-10-22",
-  "dateModified": "2024-12-17",
-  "datePublished": "2024-12-17"
+  "dateModified": "2024-12-24",
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 23039be..867bb6c 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -408,8 +408,8 @@ <h1>Page not found</h1>
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   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/instructor/404.html",
   "dateCreated": "2024-10-22",
-  "dateModified": "2024-12-17",
-  "datePublished": "2024-12-17"
+  "dateModified": "2024-12-24",
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index b6e19a0..d031831 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -425,7 +425,7 @@ <h1>Contributor Code of Conduct</h1>
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   "dateCreated": "2024-10-22",
   "dateModified": "2024-02-18",
-  "datePublished": "2024-12-17"
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index c8ddf06..b952da5 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -473,7 +473,7 @@ <h1>Licenses</h1>
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   "dateCreated": "2024-10-22",
   "dateModified": "2024-02-18",
-  "datePublished": "2024-12-17"
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 1d6f956..5222a82 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -1817,7 +1817,7 @@ <h3 class="callout-title">Exercise 1</h3>
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   <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">
 <div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2303,7 +2303,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
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   <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>We will first simulate the ODFs for the different crossing
 angles:</p>
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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">
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@@ -2971,7 +2971,7 @@ <h3 class="callout-title">Exercise 2</h3>
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   <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">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3544,8 +3544,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/instructor/aio.html",
   "identifier": "https://carpentries-incubator.github.io/SDC-BIDS-dMRI/instructor/aio.html",
   "dateCreated": "2024-10-22",
-  "dateModified": "2024-12-17",
-  "datePublished": "2024-12-17"
+  "dateModified": "2024-12-24",
+  "datePublished": "2024-12-24"
 }
 
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diff --git a/instructor/constrained_spherical_deconvolution.html b/instructor/constrained_spherical_deconvolution.html
index 7955bba..cf6918a 100644
--- a/instructor/constrained_spherical_deconvolution.html
+++ b/instructor/constrained_spherical_deconvolution.html
@@ -768,7 +768,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
 <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>We will first simulate the ODFs for the different crossing
 angles:</p>
@@ -919,7 +919,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-10-22",
   "dateModified": "2024-02-18",
-  "datePublished": "2024-12-17"
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/instructor/deterministic_tractography.html b/instructor/deterministic_tractography.html
index c2b8228..119af35 100644
--- a/instructor/deterministic_tractography.html
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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">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -733,7 +733,7 @@ <h3 class="callout-title">Exercise 2</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">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -827,7 +827,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-10-22",
   "dateModified": "2024-02-18",
-  "datePublished": "2024-12-17"
+  "datePublished": "2024-12-24"
 }
 
   </script><script>
diff --git a/instructor/diffusion_tensor_imaging.html b/instructor/diffusion_tensor_imaging.html
index 151decc..8030002 100644
--- a/instructor/diffusion_tensor_imaging.html
+++ b/instructor/diffusion_tensor_imaging.html
@@ -683,7 +683,7 @@ <h3 class="callout-title">Exercise 1</h3>
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   <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">
 <div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -805,7 +805,7 @@ <h3 class="callout-title">Key Points</h3>
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