root/pypi: links for curators

root/pypi curators-0.0.0b4.tar.gz
root/pypi curators-0.0.0b4-py3-none-any.whl
root/pypi curators-0.0.0b3.tar.gz
root/pypi curators-0.0.0b3-py3-none-any.whl
root/pypi curators-0.0.0b2.tar.gz
root/pypi curators-0.0.0b2-py3-none-any.whl