Udpate release notes about end of CPS-Temporal

Issue-ID: CPS-1927
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>
Change-Id: I23bcd7f91f20dd574d23bd22cc9cb3c1ac241963
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 02d36a8..fbf4b34 100755
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -39,6 +39,11 @@
 Bug Fixes
 ---------
 
+Features
+--------
+    - CPS-Temporal is no longer supported and any related documentation has been removed.
+
+
 Version: 3.4.0
 ==============