Updated deployment & config section

Updated deployment & config section, release 1.0 documentation

Change-Id: I8013fca369fcc687ccb9e2bd23985189558fc2a9
diff --git a/configuration/config.rst b/configuration/config.rst
index 63cd9be..fe0c678 100644
--- a/configuration/config.rst
+++ b/configuration/config.rst
@@ -1,5 +1,5 @@
-Overview
-========
+Configuration Overview
+======================
 
 Reference helm chart
 --------------------