Add Watcher dashboard to the list of projects

We provide a list of Watcher related projects
on the generated doc. This commit add links to
the Watcher dashboard project in various locations.

Change-Id: I1993cd5a11d3fcc8ca2c40b1779700359adab4ea

doc/source/deploy/configuration.rst

@@ -34,6 +34,8 @@ The Watcher service includes the following components:
 - ``watcher-applier``: applies the action plan.
 - `python-watcherclient`_: A command-line interface (CLI) for interacting with
   the Watcher service.
+- `watcher-dashboard`_: An Horizon plugin for interacting with the Watcher
+  service.
 
 Additionally, the Bare Metal service has certain external dependencies, which
 are very similar to other OpenStack services:
@@ -52,6 +54,7 @@ additional functionality:
 .. _`ceilometer`: https://github.com/openstack/ceilometer
 .. _`nova`: https://github.com/openstack/nova
 .. _`python-watcherclient`: https://github.com/openstack/python-watcherclient
+.. _`watcher-dashboard`: https://github.com/openstack/watcher-dashboard
 .. _`watcher metering`: https://github.com/b-com/watcher-metering
 .. _`RabbitMQ`: https://www.rabbitmq.com/
 

doc/source/deploy/user-guide.rst

@@ -38,7 +38,11 @@ If you need help on a specific command, you can use:
 
   $ watcher help COMMAND
 
+If you want to deploy Watcher in Horizon, please refer to the `Watcher Horizon
+plugin installation guide`_.
+
 .. _`installation guide`: https://factory.b-com.com/www/watcher/doc/python-watcherclient
+.. _`Watcher Horizon plugin installation guide`: https://factory.b-com.com/www/watcher/doc/watcher-dashboard/deploy/installation.html
 
 Seeing what the Watcher CLI can do ?
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