Reorganize repo (#8580)

* Put models in subfolders

* Styling

* Fix imports in tests

* More fixes in test imports

* Sneaky hidden imports

* Fix imports in doc files

* More sneaky imports

* Finish fixing tests

* Fix examples

* Fix path for copies

* More fixes for examples

* Fix dummy files

* More fixes for example

* More model import fixes

* Is this why you're unhappy GitHub?

* Fix imports in conver command

src/transformers/modelcard.py

@@ -19,7 +19,6 @@ import copy
 import json
 import os
 
-from .configuration_auto import ALL_PRETRAINED_CONFIG_ARCHIVE_MAP
 from .file_utils import (
     CONFIG_NAME,
     MODEL_CARD_NAME,
@@ -29,6 +28,7 @@ from .file_utils import (
     hf_bucket_url,
     is_remote_url,
 )
+from .models.auto.configuration_auto import ALL_PRETRAINED_CONFIG_ARCHIVE_MAP
 from .utils import logging