root/pypi: links for u2net-fast

root/pypi u2net_fast-1.0.0.tar.gz
root/pypi u2net_fast-1.0.0-py3-none-any.whl
root/pypi u2net_fast-0.0.1.tar.gz
root/pypi u2net_fast-0.0.1-py3-none-any.whl