Update README.md

Author: LesiaChaban

README.md

@@ -154,6 +154,14 @@ allow group group_name to manage orm-jobs in compartment compartment_name
 
 Refer to the [documentation](https://docs.oracle.com/en/database/other-databases/essbase/21/essad/complete-deployment-tasks.html) for a list of post-deployment tasks.
 
+## Contributing
+
+This project welcomes contributions from the community. Before submitting a pull request, please [review our contribution guide](./CONTRIBUTING.md)
+
+## Security
+
+Please consult the [security guide](./SECURITY.md) for our responsible security vulnerability disclosure process
+
 ## License
 
 These terraform scripts are licensed under the Universal Permissive License 1.0.  See [LICENSE](./LICENSE) for more details.
@@ -170,6 +178,8 @@ When deploying using BYOL, the Essbase license is governed by the following Lice
 
 The Oracle Essbase product requires an on-premises purchased license and active support contract. This allows customers to leverage BYOL option for deploying Essbase on OCI.
 
+Copyright (c) 2023 Oracle and/or its affiliates.
+
 ## Questions
 
 If you have an issue or a question, please take a look at our [FAQs](./FAQs.md) or [open an issue](https://github.com/oracle-quickstart/oci-essbase/issues/new).