diff --git a/.nojekyll b/.nojekyll
index b1dabaf..1f2f42a 100644
--- a/.nojekyll
+++ b/.nojekyll
@@ -1 +1 @@
-58acfe87
\ No newline at end of file
+865380d3
\ No newline at end of file
diff --git a/index.html b/index.html
index d470658..5055083 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
 <link href="site_libs/quarto-html/light-border.css" rel="stylesheet">
 <link href="site_libs/quarto-html/quarto-html.min.css" rel="stylesheet" data-mode="light">
 <link href="site_libs/quarto-html/quarto-syntax-highlighting.css" rel="stylesheet" id="quarto-text-highlighting-styles"><meta charset="utf-8">
-  <meta name="generator" content="quarto-1.4.551">
+  <meta name="generator" content="quarto-1.4.555">
 
   <meta name="author" content="Daniel Sabanés Bové (RCONIS)">
   <meta name="dcterms.date" content="2024-06-16">
@@ -547,7 +547,11 @@ <h2>Is it useful? What is missing? What is not needed?</h2>
 <p>These slides are at<br>
 <a href="https://rconis.github.io/openstatsguide-user2024/">rconis.github.io/openstatsguide-user2024</a></p>
 <p>openstatsguide is at <a href="https://openstatsware.org/guide.html">openstatsware.org/guide.html</a></p>
-<p>Discuss with me: <a href="https://www.linkedin.com/in/danielsabanesbove/">linkedin.com/in/danielsabanesbove</a></p>
+<p>Discuss with me:</p>
+<ul>
+<li><a href="https://www.linkedin.com/in/danielsabanesbove/">linkedin.com/in/danielsabanesbove</a></li>
+<li><a href="mailto:daniel@rconis.com">daniel@rconis.com</a></li>
+</ul>
 
 <div class="quarto-auto-generated-content">
 <p><img src="https://github.com/openstatsware/website/raw/main/sticker/openstatsware-hex.svg" class="slide-logo"></p>
@@ -844,7 +848,7 @@ <h2>Is it useful? What is missing? What is not needed?</h2>
       });
         var localhostRegex = new RegExp(/^(?:http|https):\/\/localhost\:?[0-9]*\//);
         var mailtoRegex = new RegExp(/^mailto:/);
-          var filterRegex = new RegExp('/' + window.location.host + '/');
+          var filterRegex = new RegExp("https:\/\/RCONIS\.github\.io\/openstatsguide-user2024\/");
         var isInternal = (href) => {
             return filterRegex.test(href) || localhostRegex.test(href) || mailtoRegex.test(href);
         }
diff --git a/robots.txt b/robots.txt
new file mode 100644
index 0000000..1aa6b62
--- /dev/null
+++ b/robots.txt
@@ -0,0 +1 @@
+Sitemap: https://RCONIS.github.io/openstatsguide-user2024/sitemap.xml
diff --git a/search.json b/search.json
index 46fe4e6..3b71a2e 100644
--- a/search.json
+++ b/search.json
@@ -102,6 +102,6 @@
     "href": "index.html#is-it-useful-what-is-missing-what-is-not-needed",
     "title": "openstatsguide",
     "section": "Is it useful? What is missing? What is not needed?",
-    "text": "Is it useful? What is missing? What is not needed?\nThese slides are at\nrconis.github.io/openstatsguide-user2024\nopenstatsguide is at openstatsware.org/guide.html\nDiscuss with me: linkedin.com/in/danielsabanesbove\n\n\n\n\nopenstatsguide | License"
+    "text": "Is it useful? What is missing? What is not needed?\nThese slides are at\nrconis.github.io/openstatsguide-user2024\nopenstatsguide is at openstatsware.org/guide.html\nDiscuss with me:\n\nlinkedin.com/in/danielsabanesbove\ndaniel@rconis.com\n\n\n\n\n\nopenstatsguide | License"
   }
 ]
\ No newline at end of file
diff --git a/site_libs/revealjs/dist/theme/fonts/league-gothic/league-gothic.eot b/site_libs/revealjs/dist/theme/fonts/league-gothic/league-gothic.eot
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/league-gothic/league-gothic.ttf b/site_libs/revealjs/dist/theme/fonts/league-gothic/league-gothic.ttf
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/league-gothic/league-gothic.woff b/site_libs/revealjs/dist/theme/fonts/league-gothic/league-gothic.woff
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-italic.eot b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-italic.eot
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-italic.ttf b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-italic.ttf
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-italic.woff b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-italic.woff
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-regular.eot b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-regular.eot
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-regular.ttf b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-regular.ttf
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-regular.woff b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-regular.woff
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibold.eot b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibold.eot
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibold.ttf b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibold.ttf
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibold.woff b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibold.woff
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibolditalic.eot b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibolditalic.eot
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibolditalic.ttf b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibolditalic.ttf
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibolditalic.woff b/site_libs/revealjs/dist/theme/fonts/source-sans-pro/source-sans-pro-semibolditalic.woff
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/plugin/markdown/plugin.js b/site_libs/revealjs/plugin/markdown/plugin.js
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/plugin/math/katex.js b/site_libs/revealjs/plugin/math/katex.js
old mode 100644
new mode 100755
diff --git a/site_libs/revealjs/plugin/pdf-export/pdfexport.js b/site_libs/revealjs/plugin/pdf-export/pdfexport.js
index c399fa9..bf9104c 100644
--- a/site_libs/revealjs/plugin/pdf-export/pdfexport.js
+++ b/site_libs/revealjs/plugin/pdf-export/pdfexport.js
@@ -101,6 +101,9 @@ var PdfExport = ( function( _Reveal ){
 			Reveal = _Reveal;
 			install();
 		};
+		Plugin.togglePdfExport = function () {
+      togglePdfExport();
+    };
 	}
 
 	return Plugin;
diff --git a/sitemap.xml b/sitemap.xml
new file mode 100644
index 0000000..bf5c720
--- /dev/null
+++ b/sitemap.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://RCONIS.github.io/openstatsguide-user2024/index.html</loc>
+    <lastmod>2024-06-14T16:02:51.595Z</lastmod>
+  </url>
+</urlset>