root/pypi: links for etcd-apiv3

root/pypi etcd_apiv3-2.3.0.2-py2.py3-none-any.whl
root/pypi etcd_apiv3-2.3.0.1-py2.py3-none-any.whl
root/pypi etcd-apiv3-2.3.0.tar.gz
root/pypi etcd_apiv3-2.3.0-py2.py3-none-any.whl