update license

Author: lauriebax

LICENSE

@@ -188,7 +188,8 @@ Copyright 2025-2025 VBTI Products BV. All rights reserved.
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2025-2025 VBTI Products BV.
+   Copyright 2018-2023 OpenMMLab.
+   Copyright 2025 VBTI Products BV.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.