root/pypi: links for petra-catalogs

root/pypi petra_catalogs-1.0.0.tar.gz
root/pypi petra_catalogs-1.0.0-py3-none-any.whl
root/pypi petra_catalogs-0.1.0.tar.gz
root/pypi petra_catalogs-0.1.0-py3-none-any.whl