chore: add 2025 to the license

Author: jdbruijn

README.md

@@ -74,7 +74,7 @@ Please refer to the [Security Policy on GitHub](https://github.com/vidavidorra/c
 
 This project is licensed under the [GPLv3 license](https://www.gnu.org/licenses/gpl.html).
 
-Copyright © 2020-2024 Jeroen de Bruijn
+Copyright © 2020-2025 Jeroen de Bruijn
 
 <details><summary>License notice</summary>
 <p>