root/pypi: links for plastex

root/pypi plasTeX-3.1.tar.gz
root/pypi plasTeX-3.1-py3-none-any.whl
root/pypi plasTeX-3.0.tar.gz
root/pypi plasTeX-3.0-py3-none-any.whl
root/pypi plasTeX-2.1.tar.gz
root/pypi plasTeX-2.1-py3-none-any.whl
root/pypi plasTeX-2.0.tar.gz
root/pypi plasTeX-2.0-py3-none-any.whl
root/pypi plasTeX-1.0.0.zip
root/pypi plasTeX-1.0.0.tgz