Repository moved to GitLab under: https://gitlab.com/zetok
GitHub's new ToS was the last straw.
Joey Hess wrote a blog post about it: https://joeyh.name/blog/entry/removing_everything_from_github/
tl;dr quote:
The possibility that a Github TOS change could force a change to the license of your software hosted there, and that it's complicated enough that I'd have to hire a lawyer to know for sure, makes Github not worth bothering to use.