Media file location fix in index

Change-Id: I9c5c655085ac0991295bcbe05bd689de85a8c754
Issue-ID: CCSDK-1453
Signed-off-by: Ezhilarasi <ezhrajam@in.ibm.com>
diff --git a/docs/datadictionary/index.rst b/docs/datadictionary/index.rst
index 88122b4..0d87158 100644
--- a/docs/datadictionary/index.rst
+++ b/docs/datadictionary/index.rst
@@ -61,10 +61,10 @@
 .. _Resource: https://wiki.onap.org/display/DW/Modeling+Concepts#ModelingConcepts-NodeResourceSource
 
 
-.. |image0| image:: media/image0.jpg
+.. |image0| image:: media/mandatory.jpg
    :width: 7.88889in 
    :height: 4.43750in
    
-.. |image1| image:: media/image1.jpg
+.. |image1| image:: media/optional.jpg
    :width: 7.88889in 
    :height: 4.43750in
\ No newline at end of file