more text add the top of sections

Author: Mathieu Benoit

content/config-controller/create-config-controller.md

@@ -5,6 +5,8 @@ description: "Duration: 20 min | Persona: Org Admin"
 ---
 _{{< param description >}}_
 
+In this section, you will create your Config Controller instance in a dedicated Google Cloud project. Then and throughout this workshop, this Config Controller instance will allow to deploy any infrastructure via Kubernetes manifests. You will also add the minimal Google Cloud roles to its associated service account.
+
 Define variables:
 ```Bash
 WORK_DIR=~/

content/config-controller/set-up-config-controller-git-repo.md

@@ -5,6 +5,9 @@ description: "Duration: 10 min | Persona: Org Admin"
 ---
 _{{< param description >}}_
 
+In this section, you will set up the primary Git repository of the Config Controller instance in order to have in place a GitOps approach to deploy your infrastructure in Google Cloud. You will also configure a Cloud NAT to this Config Controller instance to give it access to the Internet (GitHub repositories) in Egress. Finally, you will enable the `cloudbilling` API in the Config Controller's Google Cloud project, which will allow the assignment of the Billing Account Id to any Google Cloud project Config Controller will create.
+
+
 Define variables:
 ```Bash
 source ${WORK_DIR}acm-workshop-variables.sh