move generated stubs to separate directory, too messty

django-stubs-generated/contrib/sites/apps.pyi

@@ -0,0 +1,17 @@
+from typing import Any, Optional
+
+from django.apps import AppConfig
+
+from .management import create_default_site
+
+
+class SitesConfig(AppConfig):
+    apps: None
+    label: str
+    models: None
+    models_module: None
+    module: Any
+    path: str
+    name: str = ...
+    verbose_name: Any = ...
+    def ready(self) -> None: ...