Update README.md

Author: LesiaChaban

README.md

@@ -186,7 +186,7 @@ Please consult the [security guide](./SECURITY.md) for our responsible security
 
 ## License
 
-Copyright (c) 2023 Oracle and/or its affiliates.
+Copyright (c) 2018-2021 Oracle and/or its affiliates.
 
 Released under the Universal Permissive License v1.0 as shown at
 <https://oss.oracle.com/licenses/upl/>.