root/pypi: links for py-gzkit

root/pypi py_gzkit-0.19.0.tar.gz
root/pypi py_gzkit-0.19.0-py3-none-any.whl
root/pypi py_gzkit-0.18.1.tar.gz
root/pypi py_gzkit-0.18.1-py3-none-any.whl