diff --git a/src/docroot/main/toplevel/admin.html b/src/docroot/main/toplevel/admin.html
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+<!doctype html>
+<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <meta charset="utf-8" />
+    <style>
+        @font-face {
+            font-family: "Fredericka the Great";
+            font-style: normal;
+            font-weight: 700;
+            src: url("helper/fonts/FrederickatheGreat-Regular.ttf") format('truetype');
+        }
+        @font-face {
+            font-family: 'JetBrainsMono-Regular';
+            font-style: normal;
+            font-weight: 400;
+            src: url("helper/fonts/JetBrainsMono-Regular.ttf") format('truetype');
+        }
+        body {
+            background: #eee;
+            color: rgba(20, 20, 20, 1);
+            font-family: "JetBrainsMono-Regular", monospace;
+            font-size: 1.1em;
+            line-height: 1.2;
+            padding: 5% 5% 5% 10%;
+        }
+        h1 {
+            font-family: 'Fredericka the Great', cursive;
+            font-size: 1.8em;
+            line-height: 2;
+        }
+        h2 {
+            font-family: 'Fredericka the Great', cursive;
+            font-size: 1.4em;
+            line-height: 1.6;
+        }
+        em {
+            font-size: 80%;
+        }
+        a:link, a:active, a:visited, a:hover {
+            color: inherit;
+        }
+    </style>
+</head>
+<body>
+    <h1>markdeck v0.60.1</h1>
+
+    <h2>Convert Slides into PDF</h2>
+    <em>Disclaimer: Tested with Google Chrome on MacOS only right now.</em>
+    <ol>
+        <li>Click <a href="javascript:null" onclick="javascript:launchPdfRendering();">render pdf</a>.</li>
+        <li>Wait for a fresh browser window to open.</li>
+        <li>Wait for the "Choose what to share" dialog.</li>
+        <li>Select "Chrome Tab".</li>
+        <li>Select "* * * MARKDECK PDF RENDERING * * *".</li>
+        <li>Click "Share".</li>
+        <li>Wait for the rendering to finish.</li>
+        <li>The pdf can be found in the Download location of your browser.</li>
+    </ol>
+    <em>
+        Note: Keep the area of the new window clear! (Screenshots will be taken! Hide your mouse, too!)</li>
+    </em>
+
+    <h2>More Links</h2>
+    <p>
+        Some <a href="/helper/" target="_blank" rel="noopener noreferrer">helpful resources</a> 
+        (icons, emojis, ...)
+    </p>
+
+    <p>
+        The <a href="https://github.com/arnehilmann/markdeck">markdeck repo at github</a>
+    </p>
+
+    <h2>Versions</h2>
+    <em>
+    pandoc 2.18
+    • revealjs 4.3.1
+    • impressjs 1.1.0
+    • asciinemaplayer v2.6.1
+    • mermaid 9.0.0
+    </em>
+
+    <script>
+        const launchPdfRendering = () => {
+            const render_url = window.origin + "/index.html?render-pdf"
+            console.log("redirecting to", render_url)
+            window.open(render_url, "markdeck-pdf",
+                "location=no,menubar=no,scrollbars=no,status=no,titlebar=no,toolbar=no,resizeable=yes,width=100,height=100")
+        }
+    </script>
+</body>
+</html>
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