root/pypi: links for extrange

root/pypi extrange-1.0.0.tar.gz
root/pypi extrange-1.0.0-py3-none-any.whl
root/pypi extrange-1.0.0a2.tar.gz
root/pypi extrange-1.0.0a2-py3-none-any.whl
root/pypi extrange-1.0.0a1.tar.gz
root/pypi extrange-1.0.0a1-py3-none-any.whl