Use Matt's shiny new email address.

Author: Yhg1s

peps/pep-0779.rst

@@ -1,7 +1,7 @@
 PEP: 779
 Title: Criteria for supported status for free-threaded Python
 Author: Thomas Wouters <thomas@python.org>,
-        Matt Page <xmpagex at gmail.com>,
+        Matt Page <mpage at python.org>,
         Sam Gross <colesbury at gmail.com>
 Status: Draft
 Type: Standards Track