chore: update copyright in readme (#52)

Author: EsadCetiner

Diff for: README.md

@@ -21,7 +21,7 @@ requests). If you are still having any problems, please file a new issue on
 
 ## License
 
-Copyright (c) 2022 OWASP CRS project. All rights reserved.
+Copyright (c) 2022-2024 OWASP CRS project. All rights reserved.
 
 The OWASP CRS and its official plugins are distributed
 under Apache Software License (ASL) version 2. Please see the enclosed LICENSE