root/pypi: links for nrdd

root/pypi NRDD-2.7.1.tar.gz
root/pypi NRDD-2.7.1-py3-none-any.whl
root/pypi NRDD-2.7.0.tar.gz
root/pypi NRDD-2.7-py3-none-any.whl
root/pypi NRDD-2.7.0-py3-none-any.whl