Removed one navigation link and some obsolete stuff from landing page

Gemfile.lock

+GEM
+  remote: https://rubygems.org/
+  specs:
+    activesupport (5.2.2)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    colorator (1.1.0)
+    concurrent-ruby (1.1.5)
+    faraday (0.15.4)
+      multipart-post (>= 1.2, < 3)
+    ffi (1.10.0)
+    forwardable-extended (2.6.0)
+    gemoji (3.0.0)
+    html-pipeline (2.10.0)
+      activesupport (>= 2)
+      nokogiri (>= 1.4)
+    i18n (1.6.0)
+      concurrent-ruby (~> 1.0)
+    jekyll (3.5.0)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
+      jekyll-sass-converter (~> 1.0)
+      jekyll-watch (~> 1.1)
+      kramdown (~> 1.3)
+      liquid (~> 4.0)
+      mercenary (~> 0.3.3)
+      pathutil (~> 0.9)
+      rouge (~> 1.7)
+      safe_yaml (~> 1.0)
+    jekyll-feed (0.11.0)
+      jekyll (~> 3.3)
+    jekyll-gist (1.5.0)
+      octokit (~> 4.2)
+    jekyll-paginate (1.1.0)
+    jekyll-sass-converter (1.5.2)
+      sass (~> 3.4)
+    jekyll-sitemap (1.2.0)
+      jekyll (~> 3.3)
+    jekyll-watch (1.5.1)
+      listen (~> 3.0)
+    jemoji (0.10.2)
+      gemoji (~> 3.0)
+      html-pipeline (~> 2.2)
+      jekyll (~> 3.0)
+    kramdown (1.17.0)
+    liquid (4.0.2)
+    listen (3.1.5)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
+    mercenary (0.3.6)
+    mini_portile2 (2.4.0)
+    minimal-mistakes-jekyll (4.2.1)
+      jekyll (~> 3.3)
+      jekyll-feed (~> 0.8)
+      jekyll-gist (~> 1.4)
+      jekyll-paginate (~> 1.1)
+      jekyll-sitemap (~> 1.0)
+      jemoji (~> 0.7)
+    minitest (5.11.3)
+    multipart-post (2.0.0)
+    nokogiri (1.10.1)
+      mini_portile2 (~> 2.4.0)
+    octokit (4.13.0)
+      sawyer (~> 0.8.0, >= 0.5.3)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (3.0.3)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
+    rouge (1.11.1)
+    ruby_dep (1.5.0)
+    safe_yaml (1.0.5)
+    sass (3.7.3)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sawyer (0.8.1)
+      addressable (>= 2.3.5, < 2.6)
+      faraday (~> 0.8, < 1.0)
+    thread_safe (0.3.6)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  jekyll (= 3.5.0)
+  jekyll-feed (~> 0.6)
+  minimal-mistakes-jekyll
+  tzinfo-data
+
+BUNDLED WITH
+   1.17.2

_data/navigation.yml

 main:
   - title: "Join"
     url: https://join.funkwhale.audio
-  - title: "Demo"
-    url: https://demo.funkwhale.audio
   - title: "Blog"
     url: https://blog.funkwhale.audio/local
   - title: "Forums"

_layouts/home.html

@@ -37,9 +37,6 @@ layout: archive
     <li class="item">
         Get quality metadata about your music thanks to <a href="https://musicbrainz.org" target="_blank">MusicBrainz</a>
     </li>
-    <li class="item">
-        Covers, lyrics, our goal is to have them all ;)
-    </li>
   </ul>
   <h2 class="ui header">
     <i class="fa fa-check"></i> &nbsp; Easy to use