loongson/pypi: links for cmsplugin-nextlink

loongson/mirror cmsplugin-nextlink-0.0.2.1.tar.gz
loongson/mirror cmsplugin-nextlink-0.0.2.tar.gz
loongson/mirror cmsplugin-nextlink-0.0.1.4.tar.gz
loongson/mirror cmsplugin-nextlink-0.0.1.3.tar.gz
loongson/mirror cmsplugin-nextlink-0.0.1.2.tar.gz