root/pypi: links for gh-backup

root/pypi gh_backup-0.3.0.tar.gz
root/pypi gh_backup-0.3.0-py3-none-any.whl
root/pypi gh_backup-0.2.0.tar.gz
root/pypi gh_backup-0.2.0-py3-none-any.whl
root/pypi gh_backup-0.1.1.tar.gz
root/pypi gh_backup-0.1.1-py3-none-any.whl