root/pypi: links for nbserv-client

root/pypi nbserv_client-1.5.0.tar.gz
root/pypi nbserv_client-1.5.0-py3-none-any.whl
root/pypi nbserv_client-1.4.0.tar.gz
root/pypi nbserv_client-1.4.0-py3-none-any.whl
root/pypi nbserv_client-1.3.0.tar.gz
root/pypi nbserv_client-1.3.0-py3-none-any.whl