[docs] Migrate deployment configuration options

Migrate optional deployment configuration options to the developer docs

Change-Id: Ia615cb0c0e8108dfb121d4d7c6c029faa71344e7
Implements: blueprint osa-install-guide-overhaul

doc/source/developer-docs/deploy-config.rst

@@ -0,0 +1,26 @@
+================================
+Deployment configuration options
+================================
+
+Ansible references a handful of files containing mandatory and optional
+configuration directives. This chapter describes optional configuration
+options to define the target environment before running the Ansible playbooks. 
+
+Contents:
+
+.. toctree::
+
+   configure-hypervisor.rst
+   configure-nova.rst
+   configure-ironic.rst
+   configure-cinder.rst
+   configure-swift.rst
+   configure-haproxy.rst
+   configure-horizon.rst
+   configure-rabbitmq.rst
+   configure-ceilometer.rst
+   configure-aodh.rst
+   configure-keystone.rst
+   configure-network-services.rst
+   configure-federation.rst
+   configure-ceph.rst

doc/source/developer-docs/index.rst

@@ -17,4 +17,5 @@ Contents:
    core-reviewers
    additional-roles
    inventory
+   deploy-config
 

doc/source/install-guide-revised-draft/configure.rst

@@ -9,24 +9,10 @@ Chapter 4. Deployment configuration
    configure-networking.rst
    configure-hostlist.rst
    configure-creds.rst
-   configure-hypervisor.rst
-   configure-nova.rst
-   configure-ironic.rst
    configure-glance.rst
-   configure-cinder.rst
-   configure-swift.rst
-   configure-haproxy.rst
-   configure-horizon.rst
-   configure-rabbitmq.rst
-   configure-ceilometer.rst
-   configure-aodh.rst
-   configure-keystone.rst
-   configure-network-services.rst
    configure-openstack.rst
    configure-sslcertificates.rst
    configure-configurationintegrity.rst
-   configure-federation.rst
-   configure-ceph.rst
 
 
 **Figure 4.1. Installation work flow**