PLT-5071: Client side component of Telemetry. (#5516)

webapp/components/create_post.jsx

@@ -497,6 +497,7 @@ export default class CreatePost extends React.Component {
                 placement='top'
                 screens={screens}
                 overlayClass='tip-overlay--chat'
+                diagnosticsTag='tutorial_tip_1_sending_messages'
             />
         );
     }