Meta: Update my email-address

.mailmap

@@ -12,3 +12,4 @@ Lenny Maiorani <lenny@serenityos.org> <lenny@colorado.edu>
 Kenneth Myhra <kennethmyhra@serenityos.org> <kennethmyhra@gmail.com>
 networkException <networkexception@serenityos.org> <git@nwex.de>
 networkException <networkexception@serenityos.org> <github@nwex.de>
+Thomas Voss <mail@thomasvoss.com> <thomasvoss@live.com>

Userland/Utilities/rev.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Thomas Voss <thomasvoss@live.com>
+ * Copyright (c) 2021, Thomas Voss <mail@thomasvoss.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */