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+++ b/1/baby-makes-an-ugly-website-in-100-seconds.html
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+<!doctype html>
+<html>
+  <head>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/markdown-it/13.0.1/markdown-it.min.js" integrity="sha512-SYfDUYPg5xspsG6OOpXU366G8SZsdHOhqk/icdrYJ2E/WKZxPxze7d2HD3AyXpT7U22PZ5y74xRpqZ6A2bJ+kQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+  </head>
+  <body>
+    <script>
+    const md = window.markdownit();
+    const result = md.render(`
+# Testing In-Browser Markdown Rendering And YouTube Embed
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/QJ38en58Onk" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+`);
+    document.body.insertAdjacentHTML("beforeend", result);
+    </script>
+  </body>
+</html>
