loongson/pypi: links for secondguard

loongson/mirror secondguard-2.5.1.tar.gz
loongson/mirror secondguard-2.5.1-py3-none-any.whl
loongson/mirror secondguard-2.5.0.tar.gz
loongson/mirror secondguard-2.5.0-py3-none-any.whl
loongson/mirror secondguard-1.1.10.tar.gz
loongson/mirror secondguard-1.1.1.tar.gz