root/pypi: links for pyxdg-open

root/pypi pyxdg-open-0.2.1.tar.gz
root/pypi pyxdg_open-0.2.1-py3-none-any.whl
root/pypi pyxdg-open-0.2.tar.gz
root/pypi pyxdg_open-0.2-py3-none-any.whl