Releasing G release step 1 of 2

Signed-off-by: czichy <thoralf.czichy@nokia.com>
Change-Id: I4382fee694e1cc139d62b02da27fac899661304d
diff --git a/CHANGES b/CHANGES
index 532e3bb..7b592bf 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,6 +5,9 @@
 # has several changes.  Multiple blank lines between versions are
 # squished to one.
 
+2022 14 December; version 2.3.8
+        adding support for REST-based E2 subscriptions
+
 2022 08 December; version 2.3.7
 	Taking in new RMR version 4.8.5.