The README and CONTRIBUTING are mirrored to both Gitea branches, so
GitHub-specific references now name the GitHub repository explicitly
instead of saying 'this repository'.
Co-authored-by: arena-agent <297053741+arena-agent@users.noreply.github.com>
The GitHub repo mirrors Gitea's staging-dev branch; changes are tested
here and promoted to the stable branch on the self-hosted Gitea instance.
Co-authored-by: arena-agent <297053741+arena-agent@users.noreply.github.com>