root/pypi: links for nnapprox

root/pypi nnapprox-0.3.2.tar.gz
root/pypi nnapprox-0.3.2-py3-none-any.whl
root/pypi nnapprox-0.3.1.tar.gz
root/pypi nnapprox-0.3.1-py3-none-any.whl