[DCAE] doc fixes for label

Change-Id: I7d86366d6e063f0d28b3b5855010c47507ab89fb
Signed-off-by: VENKATESH KUMAR <vv770d@att.com>
Issue-ID: DCAEGEN2-2506
diff --git a/docs/sections/configuration.rst b/docs/sections/configuration.rst
index 9ba0b8b..575dcdc 100644
--- a/docs/sections/configuration.rst
+++ b/docs/sections/configuration.rst
@@ -1,5 +1,6 @@
 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
 .. http://creativecommons.org/licenses/by/4.0
+.. _configuration:
 
 Configuration
 =============