Update copyright year in README

Author: weavejester

README.md

@@ -311,7 +311,7 @@ In order to load the standard configuration file from Leiningen, add the
 
 ## License
 
-Copyright © 2023 James Reeves
+Copyright © 2024 James Reeves
 
 Distributed under the Eclipse Public License either version 1.0 or (at
 your option) any later version.