Update SimRel version for CDT 12.0

Author: jld01

NewAndNoteworthy/README.md

@@ -2,7 +2,7 @@
 
 What's new and noteworthy in:
 
-- [CDT 12.0/2024-09](CDT-12.0.md)
+- [CDT 12.0/2025-03](CDT-12.0.md)
 - [CDT 11.6/2024-06](CDT-11.6.md)
 - [CDT 11.5/2024-03](CDT-11.5.md)
 - [CDT 11.4/2023-12](CDT-11.4.md)