root/pypi: links for nxmx

root/pypi nxmx-0.0.3.tar.gz
root/pypi nxmx-0.0.3-py3-none-any.whl
root/pypi nxmx-0.0.2.tar.gz
root/pypi nxmx-0.0.2-py3-none-any.whl