Update DevOps Onboarding section of main readme (Azure#162)

Author: skeeler

README.md

@@ -21,8 +21,11 @@ The automation is built with [Project Bicep](https://github.com/Azure/bicep/blob
 
 ## Onboarding to Azure DevOps
 
-See the [Azure DevOps Setup](docs/onboarding/azure-devops-setup.md) and [Azure DevOps Pipelines](docs/onboarding/azure-devops-pipelines.md) onboarding guides for setup instructions.
+See the following onboarding guides for setup instructions:
 
+* [Azure DevOps Setup](docs/onboarding/azure-devops-setup.md) provides guidance on considerations and recommended practices when creating and configuring your Azure DevOps Services environment.
+* [Azure DevOps Scripts](docs/onboarding/azure-devops-scripts.md) provides guidance on the scripts available to help simplify the onboarding process to Azure Landing Zones design using Azure DevOps pipelines.
+* [Azure DevOps Pipelines](docs/onboarding/azure-devops-pipelines.md) provides guidance on the manual steps for onboarding to the Azure Landing Zones design using Azure DevOps Pipelines.
 
 ## Goals