fix: Adjust the license information (#60)

Author: ZPascal

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2023 Pascal Zimmermann
+   Copyright 2022-Present Pascal Zimmermann
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.