root/pypi: links for py3grads

root/pypi py3grads-2024.5.11.tar.gz
root/pypi py3grads-2024.5.11-py3-none-any.whl
root/pypi py3grads-2023.6.30.tar.gz
root/pypi py3grads-2023.6.30-py3-none-any.whl