loongson/pypi: links for ccnb

loongson/mirror ccnb-0.2.3-py3-none-any.whl
loongson/mirror ccnb-0.2.2.tar.gz
loongson/mirror ccnb-0.2.2-py3-none-any.whl
loongson/mirror ccnb-0.2.1-py3-none-any.whl
loongson/mirror CCNB-0.2.0-py3-none-any.whl