root/pypi: links for nicetable

root/pypi nicetable-0.7.0.tar.gz
root/pypi nicetable-0.7.0-py3-none-any.whl
root/pypi nicetable-0.6.0.tar.gz
root/pypi nicetable-0.6.0-py3-none-any.whl
root/pypi nicetable-0.5.2.tar.gz
root/pypi nicetable-0.5.2-py3-none-any.whl