No more forcing separators (#2279)
* use model_types as god intended for them
* use the names transformers has given them
* fix perceiver
* fix perceiver text vision distinction
* fix other models
* add reference to official model types in transformers
* use automated script
* data2vec
* remove duplicate
* fix
* fix
* runscript with latest transformers
* add fix chinese clip
* apply script
* fix
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Co-authored-by: Ella Charlaix <80481427+echarlaix@users.noreply.github.com>
Co-authored-by: Ella Charlaix <ella@huggingface.co>
