docs: update copyright to 2025 (#426)

Author: linus-md

README.md

@@ -180,7 +180,7 @@ If you have any suggestions/feedback, you can contact me via [my email](mailto:c
 
 ## 📜 License
 
-Licensed under the MIT License, Copyright © 2023
+Licensed under the MIT License, Copyright © 2025
 
 ---