Move GCP deployment notes

doc/user/project/clusters/add_remove_clusters.md

@@ -13,6 +13,11 @@ GitLab offers integrated cluster creation for the following Kubernetes providers
 
 GitLab can also integrate with any standard Kubernetes provider, either on-premise or hosted.
 
+NOTE: **Scalable app deployment with GitLab and Google Cloud Platform**
+[Watch the webcast](https://about.gitlab.com/webcast/scalable-app-deploy/) and
+learn how to spin up a Kubernetes cluster managed by Google Cloud Platform (GCP)
+in a few clicks.
+
 TIP: **Tip:**
 Every new Google Cloud Platform (GCP) account receives [$300 in credit upon sign up](https://console.cloud.google.com/freetrial),
 and in partnership with Google, GitLab is able to offer an additional $200 for new GCP accounts to get started with GitLab's

doc/user/project/clusters/index.md

@@ -18,9 +18,6 @@ integrated with projects, but also:
 - [Groups](../../group/clusters/index.md).
 - [Instances](../../instance/clusters/index.md).
 
-NOTE: **Scalable app deployment with GitLab and Google Cloud Platform**
-[Watch the webcast](https://about.gitlab.com/webcast/scalable-app-deploy/) and learn how to spin up a Kubernetes cluster managed by Google Cloud Platform (GCP) in a few clicks.
-
 ## Overview
 
 Using the GitLab project Kubernetes integration, you can: