Fix for metadata agent enablement on nondvr computes.

Change-Id: Ia0c495220d774a4c34710839eeb83f761a79bfbe
diff --git a/README.rst b/README.rst
index 60b6fd0..f5169b5 100644
--- a/README.rst
+++ b/README.rst
@@ -869,6 +869,17 @@
         dhcp_agent_enabled: true
       ....
 
+Neutron with metadata agent on compute node
+-------------------------------------------
+
+.. code-block:: yaml
+
+    neutron:
+      ....
+      compute:
+        metadata_agent_enabled: true
+      ....
+
 Neutron with OVN
 ----------------