root/pypi: links for pdfrw2

root/pypi pdfrw2-0.5.0.tar.gz
root/pypi pdfrw2-0.5.0-py2.py3-none-any.whl
root/pypi pdfrw2-0.4.post2.tar.gz
root/pypi pdfrw2-0.4.post2-py2.py3-none-any.whl