root/pypi: links for chys

root/pypi chys-2.1.2.tar.gz
root/pypi chys-2.1.2-py3-none-any.whl
root/pypi chys-2.0.2.tar.gz
root/pypi chys-2.0.2-py3-none-any.whl
root/pypi chys-2.0.0.tar.gz
root/pypi chys-2.0.0-py3-none-any.whl