Yeah, it's a shame the GitHub is starting to actually take advantage of their hosting monopoly, to the detriment of solutions like OpenCollective and Liberapay.
On the other hand, Git is distributed. Can't you just use GitHub as a mirror, and direct users elsewhere for actual development through the README?
On the other hand, Git is distributed. Can't you just use GitHub as a mirror, and direct users elsewhere for actual development through the README?