Add acknowledgements to CHANGES

Author: ibmmqmet

CHANGES.md

@@ -5,7 +5,9 @@ History (newest at top)
 Oct 2024 (v5.5.1)
 * Update for MQ 9.4.1
 * Some QESD fields renamed to match product changes
-* New sample data testing/data/SMF_MQ940_NORDW.dat (use "-f nordw" to format)
+* New sample data testing/data/SMF_MQ940_NORDW.dat 
+  * Use "-f nordw" to format
+  * Thanks to Lyn for providing the file 
 
 Jun 2024 (v5.5)
 * Update for MQ 9.4.0