root/pypi: links for co2dice

root/pypi co2dice-3.0.0.tar.gz
root/pypi co2dice-3.0.0-py2.py3-none-any.whl
root/pypi co2dice-3.0.0b0-py2.py3-none-any.whl
root/pypi co2dice-2.0.0-py2.py3-none-any.whl