Enhance Room OpenGraph Metadata (#1601)

app/views/rooms/components/_room_event.html.erb

@@ -13,6 +13,8 @@
 # with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 %>
 
+<% content_for :page_title do %><%= @room.name %><% end %>
+
 <div class="background pb-9" room="<%= @room.uid %>" user="<%= current_user ? current_user.uid : "anonymous" %>" join-name="<%= @join_name %>">
   <div class="container">
     <div class="row pt-9">

app/views/rooms/show.html.erb

@@ -13,6 +13,8 @@
 # with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 %>
 
+<% content_for :page_title do %><%= @room.name %><% end %>
+
 <% exceeds_limit = current_room_exceeds_limit(@room)%>
 <% if exceeds_limit%>
   <div class="alert alert-danger alert-dismissible text-center mb-0">