docs: move page with resources and about OSA in reference

Change-Id: I22beafb70849dd8ff2fb22c45cfb1c9a827b1a9d

deploy-guide/source/app.rst

@@ -1,9 +0,0 @@
-==========
-Appendices
-==========
-
-.. toctree::
-   :maxdepth: 2
-
-   app-resources.rst
-   app-aboutosa.rst

deploy-guide/source/index.rst

@@ -13,7 +13,6 @@ production environment.
    instead of this document. This document is a walkthrough of a
    deployment using OpenStack-Ansible, with all of its configurability.
 
-
 Contents:
 
 .. toctree::
@@ -26,8 +25,6 @@ Contents:
    run-playbooks.rst
    verify-operation.rst
    next-steps.rst
-   app.rst
-
 
 Third-party trademarks and tradenames appearing in this document are the
 property of their respective owners. Such third-party trademarks have

deploy-guide/source/overview.rst

@@ -5,11 +5,10 @@ Overview
 .. note::
 
    For essential background reading to help understand the service and storage
-   architecture, please read the 
+   architecture, please read the
    :dev_docs:`OpenStack-Ansible Architecture section of its reference guide <reference/architecture/index.html>`
    If you'd like to understand when OpenStack-Ansible would be a good fit for your
-   organisation, please read the appendix
-   ":ref:`app-aboutosa`".
+   organisation, please read :dev_docs:`About OpenStack-Ansible <reference/aboutosa.html>`.
 
 This guide refers to the following types of hosts:
 

doc/source/reference/index.rst

@@ -28,3 +28,5 @@ see the :dev_docs:`Contributors Guide <contributor/index.html>`.
    configuration/advanced-config.rst
    architecture/index.rst
    commands/reference.rst
+   resources.rst
+   aboutosa.rst