Add channel RSS

src/invidious/views/channel.ecr

@@ -2,7 +2,17 @@
 <title><%= author %> - Invidious</title>
 <% end %>
 
-<h1><%= author %></h1>
+<div class="pure-g" style="padding:1em;">
+    <div class="pure-u-2-3">
+        <h3><%= author %></h3>
+    </div>
+    <div class="pure-u-1-3" style="text-align:right;">
+        <h3>
+            <a href="/feed/channel/<%= ucid %>"><i class="fas fa-rss-square"></i></a>
+        </h3>
+    </div>
+</div>
+
 <% if user %>
     <% if subscriptions.includes? ucid %>
     <p>
@@ -24,6 +34,7 @@
         </a>
     </p>
 <% end %>
+
 <% videos.each_slice(4) do |slice| %>
 <div class="pure-g">
     <% slice.each do |video| %>