loongson/pypi: links for bma

loongson/mirror bma-0.2.0a2.tar.gz
loongson/mirror bma-0.2.0a2-py3-none-any.whl
loongson/mirror bma-0.2.0a1.tar.gz
loongson/mirror bma-0.2.0a1-py3-none-any.whl