loongson/pypi: links for multibrain

loongson/mirror multibrain-0.5.2.tar.gz
loongson/mirror multibrain-0.5.2-py3-none-any.whl
loongson/mirror multibrain-0.3.7.tar.gz
loongson/mirror multibrain-0.3.7-py3-none-any.whl
loongson/mirror multibrain-0.3.3.tar.gz
loongson/mirror multibrain-0.3.3-py3-none-any.whl
loongson/mirror multibrain-0.3.2.tar.gz
loongson/mirror multibrain-0.3.2-py3-none-any.whl
loongson/mirror multibrain-0.3.1.tar.gz
loongson/mirror multibrain-0.3.1-py3-none-any.whl