* vundo.el, README.TXT: Bump version, document release

Author: jdtsmith

README.txt

@@ -103,8 +103,9 @@ to run those tests interactively, or use the following batch command:
 
 Changelog (full changelog in NEWS.txt):
 
-<2023-12-08 Fri>: Version 2.5.0: vundo-diff introduced, supporting
-on-demand diff to parent or any marked node.
+<2023-12-17 Sun>: Version 2.2.0: vundo-diff introduced, supporting
+on-demand diff to parent or any marked node.  Improved tree draw
+speed.
 
 <2022-04-04 Mon>: Version 1.0.0
 

vundo.el

@@ -1,11 +1,11 @@
 ;;; vundo.el --- Visual undo tree      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2023 Free Software Foundation, Inc.
 ;;
 ;; Author: Yuan Fu <[email protected]>
 ;; Maintainer: Yuan Fu <[email protected]>
 ;; URL: https://github.com/casouri/vundo
-;; Version: 2.1.0
+;; Version: 2.2.0
 ;; Keywords: undo, text, editing
 ;; Package-Requires: ((emacs "28.1"))
 ;;