Update README.md
# What does this PR do?

Adds an OVHcloud tutorial URL for the Robust Speech Challenge
Thank you for your PR! The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/transformers/pr_15239). All of your documentation changes will be reflected on that endpoint.<|||||>Great job merging this PR! the documentation will now be removed from the staging environment.