Update links to avoid redirects. (#5827)

docs/tasks/administer-federation/ingress.md

@@ -66,7 +66,7 @@ this for you). Other tutorials, for example
 by Kelsey Hightower, are also available to help you.
 
 You must also have a basic
-[working knowledge of Kubernetes](/docs/getting-started-guides/) in
+[working knowledge of Kubernetes](/docs/setup/) in
 general, and [Ingress](/docs/concepts/services-networking/ingress/) in particular.
 {% endcapture %}
 

docs/tasks/administer-federation/replicaset.md

@@ -16,7 +16,7 @@ replicas exist across the registered clusters.
 
 * {% include federated-task-tutorial-prereqs.md %}
 * You are also expected to have a basic
-[working knowledge of Kubernetes](/docs/getting-started-guides/) in
+[working knowledge of Kubernetes](/docs/setup/) in
 general and [ReplicaSets](/docs/concepts/workloads/controllers/replicaset/) in particular.
 {% endcapture %}
 

docs/tasks/administer-federation/secret.md

@@ -18,7 +18,7 @@ this for you). Other tutorials, for example
 by Kelsey Hightower, are also available to help you.
 
 You are also expected to have a basic
-[working knowledge of Kubernetes](/docs/getting-started-guides/) in
+[working knowledge of Kubernetes](/docs/setup/) in
 general and [Secrets](/docs/concepts/configuration/secret/) in particular.
 
 ## Overview