Update copyright year

jcs090218 · jcs090218 · commit c6bb2f28ef32 · 2023-01-01T00:11:45.000+08:00
diff --git a/jcs-modeline.el b/jcs-modeline.el
@@ -1,6 +1,6 @@
 ;;; jcs-modeline.el --- A modeline for jcs-emacs  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2022  Shen, Jen-Chieh
+;; Copyright (C) 2022-2023  Shen, Jen-Chieh
 
 ;; Author: Shen, Jen-Chieh <jcs090218@gmail.com>
 ;; Maintainer: Shen, Jen-Chieh <jcs090218@gmail.com>
