Update my maintainer email

* lisp/ox-html.el: Update my email.

* lisp/org-plot.el: Update my email.

lisp/org-plot.el

@@ -3,7 +3,7 @@
 ;; Copyright (C) 2008-2022 Free Software Foundation, Inc.
 ;;
 ;; Author: Eric Schulte <schulte dot eric at gmail dot com>
-;; Maintainer: TEC <tecosaur@gmail.com>
+;; Maintainer: TEC <orgmode@tec.tecosaur.net>
 ;; Keywords: tables, plotting
 ;; URL: https://orgmode.org
 ;;

lisp/ox-html.el

@@ -4,7 +4,7 @@
 
 ;; Author: Carsten Dominik <carsten.dominik@gmail.com>
 ;;      Jambunathan K <kjambunathan at gmail dot com>
-;; Maintainer: TEC <tecosaur@gmail.com>
+;; Maintainer: TEC <orgmode@tec.tecosaur.net>
 ;; Keywords: outlines, hypermedia, calendar, wp
 
 ;; This file is part of GNU Emacs.