[DOCS] Create separate example playbook file

Change-Id: Ic78d44f209d75dd4483ccb68fa6de44b6c63e66e

README.rst

@@ -1,28 +1,5 @@
+===========================
 OpenStack-Ansible LXC hosts
-###########################
+===========================
 
 Ansible role that configures a host for running LXC containers.
-
-Default Variables
-=================
-
-.. literalinclude:: ../../defaults/main.yml
-   :language: yaml
-   :start-after: under the License.
-
-Required Variables
-==================
-
-None
-
-Example Playbook
-================
-
-.. code-block:: yaml
-
-    - name: Basic lxc host setup
-      hosts: "hosts"
-      user: root
-      roles:
-        - { role: "lxc_hosts" }
-

doc/source/index.rst

@@ -1 +1,23 @@
-.. include:: ../../README.rst
+===========================
+OpenStack-Ansible LXC hosts
+===========================
+
+Ansible role that configures a host for running LXC containers.
+
+Default variables
+~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../defaults/main.yml
+   :language: yaml
+   :start-after: under the License.
+
+Required variables
+~~~~~~~~~~~~~~~~~~
+
+None
+
+Example playbook
+~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../examples/playbook.yml
+   :language: yaml

examples/playbook.yml

@@ -0,0 +1,5 @@
+- name: Basic LXC host setup
+  hosts: "hosts"
+  user: root
+  roles:
+    - { role: "lxc_hosts" }