Navigate to: https://github.com/settings/tokens
If you plan on deleting repos, make sure to check the
delete_repopermission.
curl https://api.github.com/users/<username>/reposcurl -u <oauthtoken>:x-oauth-basic -X POST -H "Content-Type: application/json" -d '{"name":"<repo>"}' https://api.github.com/user/reposcurl -u <oauthtoken>:x-oauth-basic -X DELETE https://api.github.com/repos/<username>/<repo>