root/pypi: links for paxb

root/pypi paxb-0.3.0.tar.gz
root/pypi paxb-0.2.2.tar.gz
root/pypi paxb-0.2.1.tar.gz
root/pypi paxb-0.2.0.tar.gz
root/pypi paxb-0.1.0.tar.gz
root/pypi paxb-0.1.0-py3.7.egg