diff --git a/dev/LICENSE-text.html b/dev/LICENSE-text.html
index eec6c937..6b770dfd 100644
--- a/dev/LICENSE-text.html
+++ b/dev/LICENSE-text.html
@@ -56,7 +56,7 @@
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/LICENSE.html b/dev/LICENSE.html
index 7fea4c1f..9bc75b30 100644
--- a/dev/LICENSE.html
+++ b/dev/LICENSE.html
@@ -60,7 +60,7 @@
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/articles/index.html b/dev/articles/index.html
index 711f5ccd..9be9c9ad 100644
--- a/dev/articles/index.html
+++ b/dev/articles/index.html
@@ -58,7 +58,7 @@ <h3>All vignettes</h3>
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/articles/r2dii-plot.html b/dev/articles/r2dii-plot.html
index 0f47547e..cecef662 100644
--- a/dev/articles/r2dii-plot.html
+++ b/dev/articles/r2dii-plot.html
@@ -513,7 +513,7 @@ <h2 id="funding">Funding<a class="anchor" aria-label="anchor" href="#funding"></
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg">
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo">
 </div>
             <div class="col-10">
                 <div class="row">
diff --git a/dev/authors.html b/dev/authors.html
index 395e1bac..6cafa956 100644
--- a/dev/authors.html
+++ b/dev/authors.html
@@ -92,7 +92,7 @@ <h2 id="citation">Citation</h2>
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/index.html b/dev/index.html
index 16f7bef4..a8f58fdd 100644
--- a/dev/index.html
+++ b/dev/index.html
@@ -216,7 +216,7 @@ <h2 data-toc-skip>Dev status</h2>
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg">
+            <div class="col-2"> <img id="footerlogo" src="rmi_logo_stacked_tag_white.svg" alt="RMI logo">
 </div>
             <div class="col-10">
                 <div class="row">
diff --git a/dev/news/index.html b/dev/news/index.html
index 26d5f85d..06f5ff12 100644
--- a/dev/news/index.html
+++ b/dev/news/index.html
@@ -160,7 +160,7 @@ <h2 class="pkg-version" data-toc-text="0.0.1" id="r2diiplot-001">r2dii.plot 0.0.
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/pkgdown.js b/dev/pkgdown.js
index 9757bf9e..1a99c65f 100644
--- a/dev/pkgdown.js
+++ b/dev/pkgdown.js
@@ -152,3 +152,11 @@ async function searchFuse(query, callback) {
   });
   });
 })(window.jQuery || window.$)
+
+document.addEventListener('keydown', function(event) {
+  // Check if the pressed key is '/'
+  if (event.key === '/') {
+    event.preventDefault();  // Prevent any default action associated with the '/' key
+    document.getElementById('search-input').focus();  // Set focus to the search input
+  }
+});
diff --git a/dev/pkgdown.yml b/dev/pkgdown.yml
index 06ea8075..99884989 100644
--- a/dev/pkgdown.yml
+++ b/dev/pkgdown.yml
@@ -1,9 +1,9 @@
 pandoc: 3.1.11
-pkgdown: 2.1.0
+pkgdown: 2.1.1
 pkgdown_sha: ~
 articles:
   r2dii-plot: r2dii-plot.html
-last_built: 2024-07-10T13:12Z
+last_built: 2024-09-30T14:09Z
 urls:
   reference: https://rmi-pacta.github.io/r2dii.plot/reference
   article: https://rmi-pacta.github.io/r2dii.plot/articles
diff --git a/dev/reference/index.html b/dev/reference/index.html
index 94281851..b5f04474 100644
--- a/dev/reference/index.html
+++ b/dev/reference/index.html
@@ -227,7 +227,7 @@ <h2 id="datasets">Datasets<a class="anchor" aria-label="anchor" href="#datasets"
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/market_share.html b/dev/reference/market_share.html
index 2019915b..10f21afc 100644
--- a/dev/reference/market_share.html
+++ b/dev/reference/market_share.html
@@ -96,7 +96,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/pipe.html b/dev/reference/pipe.html
index 87bed9ae..cfba5990 100644
--- a/dev/reference/pipe.html
+++ b/dev/reference/pipe.html
@@ -63,7 +63,7 @@ <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage">
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     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/plot_emission_intensity-1.png b/dev/reference/plot_emission_intensity-1.png
index ab5ce0a2..92d37f32 100644
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diff --git a/dev/reference/plot_emission_intensity.html b/dev/reference/plot_emission_intensity.html
index 92614696..f43d21e2 100644
--- a/dev/reference/plot_emission_intensity.html
+++ b/dev/reference/plot_emission_intensity.html
@@ -90,7 +90,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/plot_techmix-1.png b/dev/reference/plot_techmix-1.png
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diff --git a/dev/reference/plot_techmix.html b/dev/reference/plot_techmix.html
index aab65e3e..12893dd0 100644
--- a/dev/reference/plot_techmix.html
+++ b/dev/reference/plot_techmix.html
@@ -102,7 +102,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/plot_trajectory-1.png b/dev/reference/plot_trajectory-1.png
index 03fca99c..2d76ffe2 100644
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diff --git a/dev/reference/plot_trajectory.html b/dev/reference/plot_trajectory.html
index ec3f5f07..04e8db18 100644
--- a/dev/reference/plot_trajectory.html
+++ b/dev/reference/plot_trajectory.html
@@ -113,7 +113,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/prep_emission_intensity.html b/dev/reference/prep_emission_intensity.html
index 107c36b3..2603c163 100644
--- a/dev/reference/prep_emission_intensity.html
+++ b/dev/reference/prep_emission_intensity.html
@@ -119,7 +119,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/prep_techmix.html b/dev/reference/prep_techmix.html
index 3a44057c..171b8fee 100644
--- a/dev/reference/prep_techmix.html
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@@ -147,7 +147,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
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     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/prep_trajectory.html b/dev/reference/prep_trajectory.html
index cbb72c6d..f249150e 100644
--- a/dev/reference/prep_trajectory.html
+++ b/dev/reference/prep_trajectory.html
@@ -137,7 +137,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/qplot_emission_intensity-1.png b/dev/reference/qplot_emission_intensity-1.png
index 955b075c..5d954e0d 100644
Binary files a/dev/reference/qplot_emission_intensity-1.png and b/dev/reference/qplot_emission_intensity-1.png differ
diff --git a/dev/reference/qplot_emission_intensity.html b/dev/reference/qplot_emission_intensity.html
index 838b2e65..987e94c7 100644
--- a/dev/reference/qplot_emission_intensity.html
+++ b/dev/reference/qplot_emission_intensity.html
@@ -104,7 +104,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/qplot_techmix-1.png b/dev/reference/qplot_techmix-1.png
index 90167016..480c9a0f 100644
Binary files a/dev/reference/qplot_techmix-1.png and b/dev/reference/qplot_techmix-1.png differ
diff --git a/dev/reference/qplot_techmix.html b/dev/reference/qplot_techmix.html
index 361fd1fe..bdeec9c0 100644
--- a/dev/reference/qplot_techmix.html
+++ b/dev/reference/qplot_techmix.html
@@ -112,7 +112,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/qplot_trajectory-1.png b/dev/reference/qplot_trajectory-1.png
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index d6490ad3..8313cc50 100644
--- a/dev/reference/qplot_trajectory.html
+++ b/dev/reference/qplot_trajectory.html
@@ -114,7 +114,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/r2dii.plot-package.html b/dev/reference/r2dii.plot-package.html
index 7f95c2ea..6b806991 100644
--- a/dev/reference/r2dii.plot-package.html
+++ b/dev/reference/r2dii.plot-package.html
@@ -77,7 +77,7 @@ <h2 id="author">Author<a class="anchor" aria-label="anchor" href="#author"></a><
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/r2dii_colours.html b/dev/reference/r2dii_colours.html
index e7d9e55f..a36b6217 100644
--- a/dev/reference/r2dii_colours.html
+++ b/dev/reference/r2dii_colours.html
@@ -160,7 +160,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/scale_colour_r2dii-1.png b/dev/reference/scale_colour_r2dii-1.png
index f2dedcf1..edd56023 100644
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diff --git a/dev/reference/scale_colour_r2dii-2.png b/dev/reference/scale_colour_r2dii-2.png
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index 6038ce12..46757e7f 100644
--- a/dev/reference/scale_colour_r2dii.html
+++ b/dev/reference/scale_colour_r2dii.html
@@ -105,7 +105,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
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                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/scale_colour_r2dii_sector-1.png b/dev/reference/scale_colour_r2dii_sector-1.png
index e3200de2..2355c18c 100644
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diff --git a/dev/reference/scale_colour_r2dii_sector-2.png b/dev/reference/scale_colour_r2dii_sector-2.png
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diff --git a/dev/reference/scale_colour_r2dii_sector.html b/dev/reference/scale_colour_r2dii_sector.html
index 7d43e75e..90f2b737 100644
--- a/dev/reference/scale_colour_r2dii_sector.html
+++ b/dev/reference/scale_colour_r2dii_sector.html
@@ -108,7 +108,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/scale_colour_r2dii_tech-1.png b/dev/reference/scale_colour_r2dii_tech-1.png
index 62d1ac62..7e802cc5 100644
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diff --git a/dev/reference/scale_colour_r2dii_tech-2.png b/dev/reference/scale_colour_r2dii_tech-2.png
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index 7ab6feb8..1e42f513 100644
--- a/dev/reference/scale_colour_r2dii_tech.html
+++ b/dev/reference/scale_colour_r2dii_tech.html
@@ -115,7 +115,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
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     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
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                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/sda.html b/dev/reference/sda.html
index fb907312..d841c73c 100644
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@@ -99,7 +99,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/theme_2dii-1.png b/dev/reference/theme_2dii-1.png
index a0008bf9..f47abb8f 100644
Binary files a/dev/reference/theme_2dii-1.png and b/dev/reference/theme_2dii-1.png differ
diff --git a/dev/reference/theme_2dii.html b/dev/reference/theme_2dii.html
index 6c1bd98f..c645514e 100644
--- a/dev/reference/theme_2dii.html
+++ b/dev/reference/theme_2dii.html
@@ -110,7 +110,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">
diff --git a/dev/reference/to_title.html b/dev/reference/to_title.html
index dd2cc5b2..24c5762b 100644
--- a/dev/reference/to_title.html
+++ b/dev/reference/to_title.html
@@ -118,7 +118,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <footer><!-- begin footer --><div class="footer">
     <div class="container">
         <div class="row start top-4 bottom-8">
-            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg"></div>
+            <div class="col-2"> <img id="footerlogo" src="../rmi_logo_stacked_tag_white.svg" alt="RMI logo"></div>
             <div class="col-10">
                 <div class="row">
                     <div class="col-md-4 col-xs-6">