참고한 글https://stackoverflow.com/questions/10065526/github-how-to-make-a-fork-of-public-repository-private GitHub: How to make a fork of public repository private?How can I fork a public repository, but make my fork private? I do have the subscription to support private repositories.stackoverflow.comhttps://docs.github.com/ko/repositories/creating-and-managing-repositories/duplicating-a-repository..