pythongh-95914: Add to what's new a credit for pep 678 author

Author: iritkatriel

Doc/whatsnew/3.11.rst

@@ -199,8 +199,12 @@ PEP 678: Exceptions can be enriched with notes
 The :meth:`add_note` method was added to :exc:`BaseException`. It can be
 used to enrich exceptions with context information which is not available
 at the time when the exception is raised. The notes added appear in the
-default traceback. See :pep:`678` for more details. (Contributed by
-Irit Katriel in :issue:`45607`.)
+default traceback.
+
+See :pep:`678` for more details.
+
+(Contributed by Irit Katriel in :issue:`45607`. PEP written by
+Zac Hatfield-Dodds.)
 
 
 .. _new-feat-related-type-hints-311: