root/dev: links for volc-python-sdk

INFO: Because this project isn't in the mirror_whitelist, no releases from root/pypi are included.

root/dev volc_python_sdk-0.3.0.tar.gz
root/dev volc_python_sdk-0.3.0-py3-none-any.whl
root/dev volc_python_sdk-0.2.0.tar.gz
root/dev volc_python_sdk-0.2.0-py3-none-any.whl