loongson/pypi: links for sphinxjp-themes-s6

loongson/mirror sphinxjp.themes.s6-0.3.0.tar.gz
loongson/mirror sphinxjp.themes.s6-0.2.0.tar.gz
loongson/mirror sphinxjp.themes.s6-0.1.3.tar.gz
loongson/mirror sphinxjp.themes.s6-0.1.2.tar.gz
loongson/mirror sphinxjp.themes.s6-0.1.1.tar.gz
loongson/mirror sphinxjp.themes.s6-0.1.0.tar.gz