Bump the copyright years

bbatsov · bbatsov · commit 61a610820059 · 2023-01-31T20:06:08.000+02:00
diff --git a/README.md b/README.md
@@ -146,7 +146,7 @@ Let's also acknowledge some of the projects leveraged by cider-nrepl:
 
 ## License
 
-Copyright © 2013-2022 Bozhidar Batsov
+Copyright © 2013-2023 Bozhidar Batsov
 
 Distributed under the Eclipse Public License, the same as Clojure.
 
