root/dev: links for python-upgrade

root/pypi python_upgrade-10.3.tar.gz
root/pypi python_upgrade-10.3-py3-none-any.whl
root/pypi python_upgrade-10.2.tar.gz
root/pypi python_upgrade-10.2-py3-none-any.whl
root/pypi python_upgrade-10.1.tar.gz
root/pypi python_upgrade-10.1-py3-none-any.whl
root/pypi python_upgrade-10.tar.gz
root/pypi python_upgrade-10-py3-none-any.whl