loongson/pypi: links for baidux

loongson/mirror baidux-0.1.2.tar.gz
loongson/mirror baidux-0.1.2-py3-none-any.whl
loongson/mirror baidux-0.1.0.tar.gz
loongson/mirror baidux-0.1.0-py3.7.egg
loongson/mirror baidux-0.1.0-py3-none-any.whl