Add total views and description to playlist

src/invidious/views/playlist.ecr

@@ -28,6 +28,7 @@
             <b>
                 <a href="/channel/<%= playlist.ucid %>"><%= playlist.author %></a> |
                 <%= translate(locale, "`x` videos", "#{playlist.video_count}") %> |
+                <%= translate(locale, "`x` videos", "#{playlist.views}") %> |
                 <%= translate(locale, "Updated `x` ago", recode_date(playlist.updated, locale)) %>
             </b>
         <% end %>
@@ -42,6 +43,12 @@
                     </a>
 
             </div>
+
+            <% if !playlist.description_html.empty? %>
+                <div class="pure-u-1">
+                    <%= playlist.description_html %>
+                </div>
+            <% end %>
         <% end %>
     </div>
     <div class="pure-u-1-3" style="text-align:right">