no Designate usage docs Plugin Commands in python-openstackclient

[Blair Bethwaite]

Summary says it all - there appears to be no documentation for OSC's Designate functionality.

This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes:

- [ ] This doc is inaccurate in this way: ______
- [ ] This is a doc addition request.
- [ ] I have a fix to the document that I can paste below including example: input and output.

If you have a troubleshooting or support issue, use the following resources:

 - Ask OpenStack: http://ask.openstack.org
 - The mailing list: http://lists.openstack.org
 - IRC: 'openstack' channel on Freenode

-----------------------------------
Release: 3.12.1.dev95 on 2017-10-23 22:26
SHA: c5d3d9b318be847a491769626644fead20081ca4
Source: https://git.openstack.org/cgit/openstack/python-openstackclient/tree/doc/source/cli/plugin-commands.rst
URL: https://docs.openstack.org/python-openstackclient/latest/cli/plugin-commands.html

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/523567
Committed: https://git.openstack.org/cgit/openstack/python-openstackclient/commit/?id=c778c7d6314d497da53c0dc81574e2e659740e17
Submitter: Zuul
Branch: master

commit c778c7d6314d497da53c0dc81574e2e659740e17
Author: Zane Bitter <email address hidden>
Date: Tue Nov 28 18:16:01 2017 -0500

    Set correct designate endpoint in docs

    Change-Id: Id2ecf65f3e5afef9b6231565cac2d797650e38a7
    Closes-Bug: #1726726

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/python-openstackclient 3.13.0 release.