I got an email notice saying.
[GitHub] Deprecation Notice
"Hi @7dog123,
You recently used a password to access the repository at 7dog123/PSX-Brutal-Doom with git using JGit/unknown.
Basic authentication using a password to Git is deprecated and will soon no longer work. Visit https://github.blog/2020-12-15-token-authentication-requirements-for-git-operations/ for more information around suggested workarounds and removal dates.
Thanks,
The GitHub Team"