minor website fix
On this page [https://huggingface.co/transformers/notebooks.html](https://huggingface.co/transformers/notebooks.html)

The first link is fine. The others give 404. Just thought you would like to know
Indeed, those notebooks are not up-to-date and should be deprecated.<|||||>This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
