loongson/pypi: links for box0

loongson/mirror box0-0.3.1.tar.gz
loongson/mirror box0-0.3.1-py3-none-any.whl
loongson/mirror box0-0.3.0-py3-none-any.whl
loongson/mirror box0-0.2.0.tar.gz
loongson/mirror box0-0.1.0.tar.gz