root/pypi: links for cfe

root/pypi cfe-0.0.20.tar.gz
root/pypi cfe-0.0.20-py3-none-any.whl
root/pypi cfe-0.0.19.tar.gz
root/pypi cfe-0.0.19-py3-none-any.whl
root/pypi cfe-0.0.18.tar.gz
root/pypi cfe-0.0.18-py3-none-any.whl