nuwa/dev: links for packer-config-gen

root/pypi packer_config_gen-1.3.tar.gz
root/pypi packer_config_gen-1.3-py3-none-any.whl
root/pypi packer_config_gen-1.2.tar.gz
root/pypi packer_config_gen-1.2-py3-none-any.whl
root/pypi packer_config_gen-1.1.tar.gz
root/pypi packer_config_gen-1.1-py3-none-any.whl