loongson/pypi: links for sphinxmapxrefrole

loongson/mirror sphinxmapxrefrole-0.2.2.tar.gz
loongson/mirror sphinxmapxrefrole-0.2.1.tar.gz
loongson/mirror sphinxmapxrefrole-0.2.0.tar.gz
loongson/mirror sphinxmapxrefrole-0.1.0.tar.gz