root/pypi: links for dev-version-bumping

root/pypi dev-version-bumping-0.3.1.tar.gz
root/pypi dev_version_bumping-0.3.1-py3-none-any.whl
root/pypi dev-version-bumping-0.3.0.tar.gz
root/pypi dev_version_bumping-0.3.0-py3-none-any.whl