root/pypi: links for sankuai

root/pypi sankuai-4.1.tar.gz
root/pypi sankuai-4.1-py3-none-any.whl
root/pypi sankuai-4.0.0.tar.gz
root/pypi sankuai-4.0.0-py3-none-any.whl
root/pypi sankuai-2.0-py3-none-any.whl