loongson/mirror: links for stns

loongson/mirror stns-0.0.2-py3.9.egg
loongson/mirror stns-0.0.2-py3.7.egg
loongson/mirror stns-0.0.2-py3.6.egg
loongson/mirror stns-0.0.2-py3.10.egg
loongson/mirror stns-0.0.1.tar.gz