doc - link to demo repo

Author: gmaxey

README.md

@@ -122,6 +122,8 @@ Which can be referenced from within the DSL in multiple ways:
 println "Procedure name: ${args.procedureName}"
 runProcedure(args)
 ```
+## Sample build and release repository
+The [CloudBees CD/RO GitHub Actions Demonstration Repository](https://github.com/cloudbees-demos/gh-actions-demo) illustrates how to implement a build and release workflow with the CloudBees CD/RO GitHub Actions.
 ## License
 The scripts and documentation in this project are released under the MIT License.
 ## Documentation