root/pypi: links for en2cn

root/pypi en2cn-0.40.tar.gz
root/pypi en2cn-0.40-py3-none-any.whl
root/pypi en2cn-0.30.tar.gz
root/pypi en2cn-0.30-py3-none-any.whl
root/pypi en2cn-0.1.tar.gz
root/pypi en2cn-0.1-py3-none-any.whl
root/pypi en2cn-0.0.2.tar.gz
root/pypi en2cn-0.0.2-py3-none-any.whl