Describes the cause and action for error messages.
Error Message(English):
how to cancel my github account
Deleting a repository - GitHub Help
https://help.github.com/en/articles/deleting-a-repository
Canceling a GitHub Marketplace app - GitHub Help
https://help.github.com/en/articles/canceling-a-github-marketplace-app
Downgrading your GitHub billing plan - GitHub Help
https://help.github.com/en/articles/downgrading-your-github-billing-plan
Delete forked repo from GitHub - Stack Overflow
https://stackoverflow.com/questions/11302639/delete-forked-repo-from-github
How to delete remote repository on github?
https://stackoverflow.com/questions/23914342/how-to-delete-remote-repository-on-github
How to discard local changes and pull latest from GitHub ...
https://stackoverflow.com/questions/38776517/how-to-discard-local-changes-and-pull-latest-from-githu・・・
how to un fork the github repository?
https://stackoverflow.com/questions/38831301/how-to-un-fork-the-github-repository
How can I remove a commit on GitHub?
https://stackoverflow.com/questions/448919/how-can-i-remove-a-commit-on-github
Githubアカウントの削除方法 | shimidai2100
https://shimi-dai.com/delete-github-account/