root/pypi: links for gmxvg

root/pypi gmxvg-0.4.8.tar.gz
root/pypi GMXvg-0.4.8-py3-none-any.whl
root/pypi GMXvg-0.4.6.tar.gz
root/pypi GMXvg-0.4.6-py3-none-any.whl