move generated stubs to separate directory, too messty

django-stubs-generated/urls/utils.pyi

@@ -0,0 +1,5 @@
+from typing import Any, Callable, Optional, Tuple, Union
+
+
+def get_callable(lookup_view: Union[Callable, str]) -> Callable: ...
+def get_mod_func(callback: str) -> Tuple[str, str]: ...