[Feature] Add to the documentation GITHUB_TOKEN requeried permission

[HectorQuiroz]

Summary

If you fork this project and follow the instructions are they are mentioned, there is no mention about the requeried permission for the GITHUB_TOKEN (default only allow read access)

Changes

Add a note to the documentation to double check the GITHUB_TOKEN permission.

Additional context

Add any other context or screenshots about the feature request here.

[hectorsector]

Thanks for the suggestion and accompanying PR @HectorQuiroz! I've request a review from the content team on the PR, note that it may take some time for them to review it.