loongson/mirror: links for strain

loongson/mirror strain-0.2.1.tar.gz
loongson/mirror strain-0.2.0.tar.gz
loongson/mirror strain-0.1.0.tar.gz
loongson/mirror strain-0.1.0-py3-none-any.whl
loongson/mirror strain-0.0.0a0.tar.gz