Technically this one was earlier but the other one has more traction.
I don't want to delve into it any further - but something about it seems incongruous. It's not spam it's submarine marketing.
From their FAQs[0]:
> Codeberg's mission is to promote free/libre software. Keeping software private is obviously not our primary use case, but we acknowledge that private repositories are useful or necessary at times.
source: voices in my head. Not affiliated with MSFT.. anymore.