Update README.md

license heading

Author: AlexanderHodicke

others/project-management/project-plans/oci-xtts/README.md

@@ -7,9 +7,11 @@ This document can be used as a reference template for an OCI XTTS project implem
 At the beginning of an OCI XTTS project implementation.
 
 ## How to use this asset?
+
 The information is generic in nature and not specified for a particular customer. Appropriate changes in scope and timelines should be updated.
 
-## License
+# License
+
 Copyright (c) 2023 Oracle and/or its affiliates.
 Licensed under the Universal Permissive License (UPL), Version 1.0.
 See [LICENSE](LICENSE) for more details.