root/pypi: links for d2cd

root/pypi d2cd-0.0.3b0.tar.gz
root/pypi d2cd-0.0.3b0-py3-none-any.whl
root/pypi d2cd-0.0.1a0.tar.gz
root/pypi d2cd-0.0.1a0-py3-none-any.whl