root/pypi: links for jaraco-keyring

root/pypi jaraco.keyring-2.1.0.tar.gz
root/pypi jaraco.keyring-2.1.0-py3-none-any.whl
root/pypi jaraco.keyring-2.0.tar.gz
root/pypi jaraco.keyring-2.0-py2.py3-none-any.whl