loongson/pypi: links for belix

loongson/mirror BeliX-2.0.0.tar.gz
loongson/mirror BeliX-2.0.0-py3-none-any.whl
loongson/mirror BeliX-1.0.8.tar.gz
loongson/mirror BeliX-1.0.8-py3-none-any.whl