site: footer says GitHub, and drops Releases

The nav says GitHub, so the footer does. Releases is one click from there and
from Download.

Signed-off-by: ravindu644 <droidcasts@protonmail.com>

Author: ravindu644

_footer.html

@@ -10,8 +10,7 @@ <h3>Project</h3>
         <li><a href="/downloads.html">Download</a></li>
         <li><a href="/docs/">Documentation</a></li>
         <li><a href="/docs/community-supported-devices.html">Devices</a></li>
-        <li><a href="https://github.com/ravindu644/Droidspaces-OSS" rel="noopener noreferrer">Source code</a></li>
-        <li><a href="https://github.com/ravindu644/Droidspaces-OSS/releases" rel="noopener noreferrer">Releases</a></li>
+        <li><a href="https://github.com/ravindu644/Droidspaces-OSS" rel="noopener noreferrer">GitHub</a></li>
       </ul>
     </div>
     <div>