start headings at h1 on home and demo

Author: DougInAMug

demo.rst

@@ -9,24 +9,24 @@ Demo — BorgBackup
     <script type="text/javascript" src="_assets/asciinema-player-v2.4.1.js"></script>
     <noscript><p><strong>JavaScript is needed to view the demos.</strong></p></noscript>
 
-    <h2 id="tagline">Borg demos</h2>
+    <h1 id="tagline">Borg demos</h1>
 
     <p>All text in the following screencasts can be highlighted and copied!</p>
 
     <div id="demo">
-        <h3>BorgBackup 1.1 - basic usage</h3>
+        <h2>BorgBackup 1.1 - basic usage</h2>
         <asciinema-player src="_assets/asciicast-133292.json" speed="1.0"></asciinema-player>
         6m 11s
         <hr>
-        <h3>BorgBackup 1.1 - installation</h3>
+        <h2>BorgBackup 1.1 - installation</h2>
         <asciinema-player src="_assets/asciicast-133291.json" speed="1.0"></asciinema-player>
         1m 40s
         <hr>
-        <h3>BorgBackup 1.1 - advanced usage</h3>
+        <h2>BorgBackup 1.1 - advanced usage</h2>
         <asciinema-player src="_assets/asciicast-133293.json" speed="1.0"></asciinema-player>
         7m 9s
         <hr>
-        <h3>BorgBackup 1.0 - installation and basic usage</h3>
+        <h2>BorgBackup 1.0 - installation and basic usage</h2>
         <asciinema-player src="_assets/asciinema-28691.json"  speed="1.5"></asciinema-player>
         5m 30s
     </div>

index.rst

@@ -6,7 +6,7 @@ BorgBackup – Deduplicating archiver with compression and authenticated encrypt
 
 .. raw:: html
 
-    <h2 id="tagline">Deduplicating archiver with compression and encryption</h2>
+    <h1 id="tagline">Deduplicating archiver with compression and encryption</h1>
 
     BorgBackup (short: Borg) gives you: