Release/firefox fix

Closes #712 (closed) #803 (closed)

:)

Test process:

• Run a staging with firefox, with the address bar at the bottom: the textarea on the chat works fine!
• Run a staging with another browser: the textarea on the chat also works fine!

Edit: Added a fix for #803 (closed)

src/styles/base/table.scss

@@ -49,6 +49,9 @@
             text-align: center;
             vertical-align: middle;
           }
+          solid-multiple[name="user.communities"] {
+            text-align: left;
+          }
         }
       }