root/pypi: links for urconf

root/pypi urconf-2021.1.tar.gz
root/pypi urconf-2016.5.tar.gz
root/pypi urconf-2016.4.tar.gz
root/pypi urconf-2016.3.tar.gz
root/pypi urconf-2016.2.tar.gz
root/pypi urconf-2016.1.tar.gz