Update the copyright

Author: bbatsov

LICENSE

@@ -653,11 +653,12 @@ Also add information on how to contact you by electronic and paper mail.
 notice like this when it starts in an interactive mode:
 
     Copyright © 2012-2014 Magnar Sveen
-    Copyright © 2014-2018 Magnar Sveen, Lars Andersen, Benedek Fazekas
+    Copyright © 2014-2020 Magnar Sveen, Lars Andersen, Benedek Fazekas, Bozhidar Batsov
 
     Author: Magnar Sveen <magnars@gmail.com>
         Lars Andersen <expez@expez.com>
         Benedek Fazekas
+        Bozhidar Batsov <bozhidar@batsov.com>
     Keywords: convenience, clojure, cider
 
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.

README.md

@@ -137,7 +137,7 @@ Thanks to [everyone](https://github.com/clojure-emacs/clj-refactor.el/graphs/con
 ## License
 
 Copyright © 2012-2014 Magnar Sveen
-Copyright © 2014-2018 Magnar Sveen, Lars Andersen, Benedek Fazekas
+Copyright © 2014-2020 Magnar Sveen, Lars Andersen, Benedek Fazekas, Bozhidar Batsov
 
 Author: Magnar Sveen <magnars@gmail.com>
         Lars Andersen <expez@expez.com>

clj-refactor.el

@@ -1,11 +1,12 @@
 ;;; clj-refactor.el --- A collection of commands for refactoring Clojure code -*- lexical-binding: t -*-
 
 ;; Copyright © 2012-2014 Magnar Sveen
-;; Copyright © 2014-2018 Magnar Sveen, Lars Andersen, Benedek Fazekas
+;; Copyright © 2014-2020 Magnar Sveen, Lars Andersen, Benedek Fazekas, Bozhidar Batsov
 
 ;; Author: Magnar Sveen <magnars@gmail.com>
 ;;         Lars Andersen <expez@expez.com>
 ;;         Benedek Fazekas <benedek.fazekas@gmail.com>
+;;         Bozhidar Batsov <bozhidar@batsov.com>
 ;; Version: 2.5.0-snapshot
 ;; Keywords: convenience, clojure, cider