loongson/pypi: links for boxberry

loongson/mirror boxberry-0.1.3.tar.gz
loongson/mirror boxberry-0.1.3-py3-none-any.whl
loongson/mirror boxberry-0.1.2.tar.gz
loongson/mirror boxberry-0.1.1.tar.gz
loongson/mirror boxberry-0.1.tar.gz
loongson/mirror boxberry-0.1-py3-none-any.whl