root/pypi: links for jupyterhub-roothooks

root/pypi jupyterhub-roothooks-0.2.1.tar.gz
root/pypi jupyterhub_roothooks-0.2.1-py3-none-any.whl
root/pypi jupyterhub-roothooks-0.2.tar.gz
root/pypi jupyterhub_roothooks-0.2-py3-none-any.whl