root/pypi: links for polyscience

root/pypi polyscience-0.1.16.tar.gz
root/pypi polyscience-0.1.16-py2.py3-none-any.whl
root/pypi polyscience-0.1.15.tar.gz
root/pypi polyscience-0.1.15-py2.py3-none-any.whl