root/pypi: links for spinspg

root/pypi spinspg-0.1.6-py3-none-any.whl
root/pypi spinspg-0.1.5-py3-none-any.whl
root/pypi spinspg-0.1.2.tar.gz
root/pypi spinspg-0.1.2-py3-none-any.whl