root/pypi: links for mask-stats

root/pypi mask_stats-0.3.0.tar.gz
root/pypi mask_stats-0.3.0-py2.py3-none-any.whl
root/pypi mask_stats-0.2.0.tar.gz
root/pypi mask_stats-0.2.0-py2.py3-none-any.whl