You can get a refund, from the article:
> If you hit unexpected limits or these changes just don’t work for you, you can cancel your Pro or Pro+ subscription and you will not be charged for April usage. Please reach out to GitHub support between April 20 and May 20 for a refund.
>and you will not be charged for April usage
They removed this now without notice but Wayback Machine still has it: https://web.archive.org/web/20260420190656/https://github.bl...