loongson/mirror: links for co2dice

loongson/mirror co2dice-3.0.0.tar.gz
loongson/mirror co2dice-3.0.0-py2.py3-none-any.whl
loongson/mirror co2dice-3.0.0b0-py2.py3-none-any.whl
loongson/mirror co2dice-2.0.0-py2.py3-none-any.whl