root/pypi: links for chemlg

root/pypi chemlg-0.9.tar.gz
root/pypi chemlg-0.9-py3-none-any.whl
root/pypi chemlg-0.6.0.tar.gz
root/pypi chemlg-0.6.0-py2-none-any.whl
root/pypi chemlg-0.5.0.tar.gz
root/pypi chemlg-0.5.0-py3-none-any.whl