root/pypi: links for solarfactors

root/pypi solarfactors-1.6.0.tar.gz
root/pypi solarfactors-1.6.0-py3-none-any.whl
root/pypi solarfactors-1.5.3.tar.gz
root/pypi solarfactors-1.5.3-py2.py3-none-any.whl