root/pypi: links for northwind

root/pypi northwind-1.3.1.tar.gz
root/pypi northwind-1.3.1-py3-none-any.whl
root/pypi northwind-1.2.3.tar.gz
root/pypi northwind-1.2.3-py3-none-any.whl
root/pypi northwind-1.2.2.tar.gz
root/pypi northwind-1.2.2-py3-none-any.whl
root/pypi northwind-1.0.0.tar.gz
root/pypi northwind-1.0.0-py3-none-any.whl