loongson/pypi: links for modeltranslation

loongson/mirror modeltranslation-0.25.tar.gz
loongson/mirror modeltranslation-0.24.tar.gz
loongson/mirror modeltranslation-0.23.tar.gz
loongson/mirror modeltranslation-0.22.tar.gz
loongson/mirror modeltranslation-0.21.tar.gz
loongson/mirror modeltranslation-0.2.tar.gz