Fix app stuck on welcome screen in small device

src/app/organisms/room/RoomViewCmdBar.jsx

@@ -14,7 +14,6 @@ import {
   openCreateRoom,
   openPublicRooms,
   openInviteUser,
-  openNavigation,
 } from '../../../client/action/navigation';
 import { getEmojiForCompletion } from '../emoji-board/custom-emoji';
 import AsyncSearch from '../../../util/AsyncSearch';
@@ -47,7 +46,6 @@ const commands = [{
   description: 'Leave current room',
   exe: (roomId) => {
     roomActions.leave(roomId);
-    openNavigation();
   },
 }, {
   name: 'invite',