org-agenda.el: Adding maintainer

(Testing post-receive hook.)

lisp/org-agenda.el

@@ -3,6 +3,7 @@
 ;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
+;; Maintainer: Bastien Guerry <bzg at gnu dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
 ;; Homepage: https://orgmode.org
 ;;