Update home.html

Added new items and corrected obsolete ones

_layouts/home.html

@@ -29,7 +29,10 @@ layout: archive
   <p>Funkwhale takes care of dealing with your music.</p>
   <ul class="ui list">
     <li class="item">
-        Import music from various platforms, such as YouTube or SoundCloud
+        Import music from your personal library
+    </li>
+    <li class="item">
+        Many supported extensions : flac, mp3, ogg, opus
     </li>
     <li class="item">
         Get quality metadata about your music thanks to <a href="https://musicbrainz.org" target="_blank">MusicBrainz</a>
@@ -62,7 +65,7 @@ layout: archive
         We do not track you or bother you with ads
     </li>
     <li class="item">
-        You can invite friends and family to your instance so they can enjoy your music
+        You can invite friends and family to your instance so they can enjoy your music and even contribute growing it
     </li>
   </ul>
-<p>You're interested? Some things are still missing to make the project easily installable, but this is moving fast. We'll be publishing installation instructions soon, stay tuned!</p>
+<p>You're interested? Some things are still missing to make the project easily installable, but this is moving fast. You can check the <a href="https://docs.funkwhale.audio/" target="_blank">documentation</a>, or even help by <a href="https://contribute.funkwhale.audio/" target="_blank">contributing to the project</a> !</p>