Update README.md and SECURITY.md (#206)

* Update SECURITY.md

* Update README.md

add Contributing, Security, License sections

Author: spavlusieva

README.md

@@ -39,3 +39,18 @@ For detailed documentation and access to WebLogic Toolkit-related projects, see:
 * [WebLogic Kubernetes Operator](https://github.com/oracle/weblogic-kubernetes-operator)
 * [WebLogic Deploy Tooling](https://github.com/oracle/weblogic-deploy-tooling)
 * [WebLogic Image Tool](https://github.com/oracle/weblogic-image-tool)
+
+## 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
+
+Copyright (c) 2021 Oracle and/or its affiliates.
+
+Released under the Universal Permissive License v1.0 as shown at
+<https://oss.oracle.com/licenses/upl/>.

SECURITY.md

@@ -21,9 +21,7 @@ security features are welcome on GitHub Issues.
 
 Security updates will be released on a regular cadence. Many of our projects
 will typically release security fixes in conjunction with the
-[Oracle Critical Patch Update][3] program. Security updates are released on the
-Tuesday closest to the 17th day of January, April, July and October. A pre-release
-announcement will be published on the Thursday preceding each release. Additional
+[Oracle Critical Patch Update][3] program. Additional
 information, including past advisories, is available on our [security alerts][4]
 page.