whatsnew: give Hugo credit for his preliminary work on regex patch.

Doc/whatsnew/3.4.rst

@@ -1178,8 +1178,9 @@ which anchor the pattern at both ends of the string to match.
 
 The repr of :ref:`regex objects <re-objects>` now includes the pattern
 and the flags; the repr of :ref:`match objects <match-objects>` now
-includes the start, end, and the part of the string that matched.
-(Contributed by Serhiy Storchaka in :issue:`13592` and :issue:`17087`.)
+includes the start, end, and the part of the string that matched.  (Contributed
+by Hugo Lopes Tavares and Serhiy Storchaka in :issue:`13592` and
+:issue:`17087`.)
 
 
 resource