That's actually not a git server. It's just the gitworkshop app.
nostr:npub1qdjn8j4gwgmkj3k5un775nq6q3q7mguv5tvajstmkdsqdja2havq03fqm7 is the one working on the git server.
nostr:npub1wqfzz2p880wq0t...
I just setup Gitea on my own cloud server, until the other one is done. Had some problems logging into GitHub and got nervous.