emacs-29 6554ec22465: Update docs for passing of Thien-Thi Nguyen

[Stefan Kangas]

branch: emacs-29
commit 6554ec224654186c9c87f4f0ee48b7353da84a7b
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Update docs for passing of Thien-Thi Nguyen
    
    * doc/emacs/ack.texi (Acknowledgments): Add Thien-Thi Nguyen.
    * lisp/play/zone.el: Set maintainer to emacs-devel.
---
 doc/emacs/ack.texi | 5 +++++
 lisp/play/zone.el  | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/doc/emacs/ack.texi b/doc/emacs/ack.texi
index 7d7f76b6645..de9af96e289 100644
--- a/doc/emacs/ack.texi
+++ b/doc/emacs/ack.texi
@@ -905,6 +905,11 @@ Takahashi Naoto co-wrote @file{quail.el} (q.v.), and wrote
 Thomas Neumann and Eric Raymond wrote @file{make-mode.el},
 a mode for editing makefiles.
 
+@item
+Thien-Thi Nguyen wrote the @samp{xpm}, @samp{gnugo}, and
+@samp{ascii-art-to-unicode} packages.  He also made substantial
+contributions to many others, such as @file{vc.el}.
+
 @item
 Thien-Thi Nguyen and Dan Nicolaescu wrote @file{hideshow.el}, a minor
 mode for selectively displaying blocks of text.
diff --git a/lisp/play/zone.el b/lisp/play/zone.el
index 235c6f4e7b5..b8a83baa44b 100644
--- a/lisp/play/zone.el
+++ b/lisp/play/zone.el
@@ -3,7 +3,7 @@
 ;; Copyright (C) 2000-2023 Free Software Foundation, Inc.
 
 ;; Author: Victor Zandy <zandy@cs.wisc.edu>
-;; Maintainer: Thien-Thi Nguyen <ttn@gnu.org>
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: games
 ;; Created: June 6, 1998