Update a note indicating current state of Federation V1 (#8165)

* Update a note indicating current state of federation V1

* change horizontal line to <br>

* edit note

* capitalize Kubernetes

* <br> unnecessary w/ note callout

docs/tasks/federation/federation-service-discovery.md

@@ -5,6 +5,8 @@ reviewers:
 title: Cross-cluster Service Discovery using Federated Services
 ---
 
+{% include federation-current-state.md %}
+
 This guide explains how to use Kubernetes Federated Services to deploy
 a common Service across multiple Kubernetes clusters. This makes it
 easy to achieve cross-cluster service discovery and availability zone

docs/tasks/federation/set-up-cluster-federation-kubefed.md

@@ -4,6 +4,8 @@ reviewers:
 title: Set up Cluster Federation with Kubefed
 ---
 
+{% include federation-current-state.md %}
+
 * TOC
 {:toc}
 

docs/tasks/federation/set-up-coredns-provider-federation.md

@@ -4,6 +4,8 @@ title: Set up CoreDNS as DNS provider for Cluster Federation
 
 {% capture overview %}
 
+{% include federation-current-state.md %}
+
 This page shows how to configure and deploy CoreDNS to be used as the
 DNS provider for Cluster Federation.
 

docs/tasks/federation/set-up-placement-policies-federation.md

@@ -4,6 +4,8 @@ title: Set up placement policies in Federation
 
 {% capture overview %}
 
+{% include federation-current-state.md %}
+
 This page shows how to enforce policy-based placement decisions over Federated
 resources using an external policy engine.