loongson/pypi: links for cat-sdk

loongson/mirror cat-sdk-3.1.2.tar.gz
loongson/mirror cat-sdk-3.1.1.tar.gz
loongson/mirror cat-sdk-3.1.0.tar.gz
loongson/mirror cat-sdk-3.0.1.tar.gz
loongson/mirror cat_sdk-3.0.1-py3-none-any.whl
loongson/mirror cat-sdk-3.0.0rc1.tar.gz
loongson/mirror cat_sdk-3.0.0rc1-py2-none-any.whl