align app with main repo

stream_chat_v1/lib/routes/routes.dart

@@ -1,6 +1,5 @@
 /// Define all the route names here
 class Routes {
-  static const String APP = '/app';
   static const String HOME = '/home';
   static const String CHOOSE_USER = '/choose_user';
   static const String ADVANCED_OPTIONS = '/advance_options';