Cannot load "ybelkada/opt-350m-lora" model from PEFT documentation example
Author: ammarsaf
Pull request: no

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**Bug description.**
Cannot load "ybelkada/opt-350m-lora" model from documentation example

```python
from transformers import AutoModelForCausalLM, AutoTokenizer

peft_model_id = "ybelkada/opt-350m-lora"
model = AutoModelForCausalLM.from_pretrained(peft_model_id)
```

**Error**
```python
---------------------------------------------------------------------------
HTTPError                                 Traceback (most recent call last)
[/usr/local/lib/python3.10/dist-packages/huggingface_hub/utils/_errors.py](https://localhost:8080/#) in hf_raise_for_status(response, endpoint_name)
    303     try:
--> 304         response.raise_for_status()
    305     except HTTPError as e:

16 frames
HTTPError: 404 Client Error: Not Found for url: https://huggingface.co/ybelkada/opt-350m-lora/resolve/main/config.json

The above exception was the direct cause of the following exception:

EntryNotFoundError                        Traceback (most recent call last)
EntryNotFoundError: 404 Client Error. (Request ID: Root=1-665951ec-3185ad8a46ad858d5db0a021;e7a16693-27a1-4417-8033-76220c7ba041)

Entry Not Found for url: https://huggingface.co/ybelkada/opt-350m-lora/resolve/main/config.json.

The above exception was the direct cause of the following exception:

OSError                                   Traceback (most recent call last)
[/usr/local/lib/python3.10/dist-packages/transformers/utils/hub.py](https://localhost:8080/#) in cached_file(path_or_repo_id, filename, cache_dir, force_download, resume_download, proxies, token, revision, local_files_only, subfolder, repo_type, user_agent, _raise_exceptions_for_gated_repo, _raise_exceptions_for_missing_entries, _raise_exceptions_for_connection_errors, _commit_hash, **deprecated_kwargs)
    451         if revision is None:
    452             revision = "main"
--> 453         raise EnvironmentError(
    454             f"{path_or_repo_id} does not appear to have a file named {full_filename}. Checkout "
    455             f"'[https://huggingface.co/{path_or_repo_id}/tree/{revision}'](https://huggingface.co/%7Bpath_or_repo_id%7D/tree/%7Brevision%7D') for available files."

OSError: ybelkada/opt-350m-lora does not appear to have a file named config.json. Checkout 'https://huggingface.co/ybelkada/opt-350m-lora/tree/main' for available files.
```

**Describe the expected behaviour**
Expected to load model and implement

**Additional context**
- peft package installed successfully 
- Code run on Google Colab
- Documentation section url - https://huggingface.co/docs/transformers/en/peft#load-a-peft-adapter


Comments:
Hi there! You likely get this error because you don't have `peft` installed. Please do `pip install peft` and retry (restarting the environment). This worked for me

This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

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