Kill model archive maps (#4636)

* Kill model archive maps

* Fixup

* Also kill model_archive_map for MaskedBertPreTrainedModel

* Unhook config_archive_map

* Tokenizers: align with model id changes

* make style && make quality

* Fix CI

examples/movement-pruning/masked_run_glue.py

@@ -53,8 +53,6 @@ except ImportError:
 
 logger = logging.getLogger(__name__)
 
-ALL_MODELS = sum((tuple(conf.pretrained_config_archive_map.keys()) for conf in (BertConfig,)), (),)
-
 MODEL_CLASSES = {
     "bert": (BertConfig, BertForSequenceClassification, BertTokenizer),
     "masked_bert": (MaskedBertConfig, MaskedBertForSequenceClassification, BertTokenizer),
@@ -576,7 +574,7 @@ def main():
         default=None,
         type=str,
         required=True,
-        help="Path to pre-trained model or shortcut name selected in the list: " + ", ".join(ALL_MODELS),
+        help="Path to pretrained model or model identifier from huggingface.co/models",
     )
     parser.add_argument(
         "--task_name",