loongson/pypi: links for labels

loongson/mirror labels-20.1.0.tar.gz
loongson/mirror labels-20.1.0-py3-none-any.whl
loongson/mirror labels-0.2.0.tar.gz
loongson/mirror labels-0.2.0-py3-none-any.whl
loongson/mirror labels-0.1.0.tar.gz
loongson/mirror labels-0.1.0-py36-none-any.whl