Add RTD link to CPS in Release notes

Issue-ID: REQ-1580
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>
Change-Id: Id7f561a4686f62697bb98f7049199b44ebd387d4
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 60050c1..e8eb018 100755
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -1105,17 +1105,19 @@
 References
 ----------
 
-For more information on the ONAP Honolulu release, please see:
+For more information on the latest ONAP release, please see:
 
 #. `ONAP Home Page`_
-#. `ONAP Documentation`_
-#. `ONAP Release Downloads`_
 #. `ONAP Wiki Page`_
+#. `ONAP Documentation`_
+#. `ONAP CPS Documentation`_
+#. `ONAP Release Downloads`_
 
 
 .. _`ONAP Home Page`: https://www.onap.org
 .. _`ONAP Wiki Page`: https://wiki.onap.org
 .. _`ONAP Documentation`: https://docs.onap.org
+.. _`ONAP CPS Documentation`: https://docs.onap.org/projects/onap-cps
 .. _`ONAP Release Downloads`: https://git.onap.org
 
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