root/pypi: links for unxt-api

root/pypi unxt_api-1.8.1.tar.gz
root/pypi unxt_api-1.8.1-py3-none-any.whl
root/pypi unxt_api-1.8.0.tar.gz
root/pypi unxt_api-1.8.0-py3-none-any.whl