CSS: Enlarge room title in 'embedded' view mode

So that it is the same size as in the 'fullscreen' view mode

sass/_chatbox.scss

@@ -612,10 +612,13 @@
             }
         }
     }
-
 }
 
 #conversejs.converse-embedded {
+    .chat-head {
+        font-size: var(--font-size-huge);
+    }
+
     .converse-chatboxes {
         z-index: 1031; // One more than bootstrap navbar
         position: inherit;
@@ -633,11 +636,6 @@
             min-width: auto;
             width: 100%;
         }
-
-        .chat-title--text {
-            padding: 0.3em;
-            font-size: 120%;
-        }
     }
 
     .chat-textarea {