loongson/pypi: links for cmsplugin-articles

loongson/mirror cmsplugin-articles-0.2.2.tar.gz
loongson/mirror cmsplugin-articles-0.2.1.tar.gz
loongson/mirror cmsplugin-articles-0.2.0.tar.gz
loongson/mirror cmsplugin-articles-0.1.0.tar.gz