Update README.md

Author: uschwinn

data-platform/core-converged-db/real-application-testing/sql-performance-analyzer/scripts-spa/README.md

@@ -38,3 +38,9 @@ Scenario B:
 Optional: Tune regressed statements with SQL Plan Baselines
 1. Create STS for regressed statements: create-sts-regressed.sql
 2. Load original plans                : loadplans-for-regressed.sql
+License
+Copyright (c) 2023 Oracle and/or its affiliates.
+
+Licensed under the Universal Permissive License (UPL), Version 1.0.
+
+See LICENSE for more details.