root/pypi: links for cddl-gen

root/pypi cddl-gen-0.3.1.tar.gz
root/pypi cddl_gen-0.3.1-py3-none-any.whl
root/pypi cddl-gen-0.3.0.tar.gz
root/pypi cddl_gen-0.3.0-py3-none-any.whl
root/pypi cddl-gen-0.2.0.tar.gz
root/pypi cddl-gen-0.1.0.zip