Updated from generate-devstack-plugins-list

Change-Id: Ie132b6898b44d24e71aa2f3534931ffac2a9efa1

Author: OpenStack Proposal Bot

doc/source/plugin-registry.rst

@@ -27,7 +27,6 @@ Plugin Name                            URL
 almanach                               `git://git.openstack.org/openstack/almanach <https://git.openstack.org/cgit/openstack/almanach>`__
 aodh                                   `git://git.openstack.org/openstack/aodh <https://git.openstack.org/cgit/openstack/aodh>`__
 apmec                                  `git://git.openstack.org/openstack/apmec <https://git.openstack.org/cgit/openstack/apmec>`__
-astara                                 `git://git.openstack.org/openstack/astara <https://git.openstack.org/cgit/openstack/astara>`__
 barbican                               `git://git.openstack.org/openstack/barbican <https://git.openstack.org/cgit/openstack/barbican>`__
 bilean                                 `git://git.openstack.org/openstack/bilean <https://git.openstack.org/cgit/openstack/bilean>`__
 blazar                                 `git://git.openstack.org/openstack/blazar <https://git.openstack.org/cgit/openstack/blazar>`__