root/pypi: links for anachem

root/pypi anachem-0.20.tar.gz
root/pypi anachem-0.20-py3.8.egg
root/pypi anachem-0.20-py3-none-any.whl
root/pypi anachem-0.12.tar.gz
root/pypi anachem-0.12-py3-none-any.whl