Add embedded gists & JSON gist data/metadata (#179)

templates/base/base_header.html

@@ -30,7 +30,7 @@
 
     {{ if dev }}
         <script type="module" src="{{ asset "@vite/client" }}"></script>
-        <link rel="stylesheet" href="{{ asset "style.css" }}" />
+        <link rel="stylesheet" href="{{ asset "style.scss" }}" />
         <script type="module" src="{{ asset "main.ts" }}"></script>
     {{ else }}
         <link rel="stylesheet" href="{{ asset "main.css" }}" />