root/pypi: links for nox-py2

root/pypi nox_py2-2019.6.25-py2.py3-none-any.whl
root/pypi nox_py2-2019.6.19-py2.py3-none-any.whl
root/pypi nox-py2-2019.6.25.tar.gz
root/pypi nox-py2-2019.6.19.tar.gz