PLT-6651 - Overlay issue modal (#6473)

* PLT-6651 - Overlay issue modal

* Fixing mentions badge

webapp/components/team_sidebar/components/team_button.jsx

@@ -42,7 +42,7 @@ export default class TeamButton extends React.Component {
 
             if (this.props.mentions) {
                 badge = (
-                    <span className='mention-badge pull-right small'>{this.props.mentions}</span>
+                    <span className='badge pull-right small'>{this.props.mentions}</span>
                 );
             }
         }