Update LICENSE

Author: samuelhsin

LICENSE

@@ -1,5 +1,3 @@
-Copyright 2009-present Alibaba Cloud All rights reserved.
-
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
@@ -188,7 +186,7 @@ Copyright 2009-present Alibaba Cloud All rights reserved.
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2009-present Alibaba Cloud
+   Copyright [yyyy] [name of copyright owner]
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.