loongson/pypi: links for bronx

loongson/mirror bronx-2.0.0.tar.gz
loongson/mirror bronx-2.0.0-py3-none-any.whl
loongson/mirror bronx-2.0.0b4.tar.gz
loongson/mirror bronx-2.0.0b4-py3-none-any.whl
loongson/mirror bronx-2.0.0b3.tar.gz
loongson/mirror bronx-2.0.0b3-py3-none-any.whl