Reorganize kubeadm node tasks

Author: Tim Bannister

content/en/docs/tasks/administer-cluster/kubeadm/_index.md

@@ -1,5 +1,13 @@
 ---
 title: "Administration with kubeadm"
 weight: 10
+simple_list: true
 ---
 
+If you don't yet have a cluster, visit
+[bootstrapping clusters with `kubeadm`](/docs/setup/production-environment/tools/kubeadm/).
+
+The tasks in this section are aimed at people administering an existing cluster:
+
+
+

content/en/docs/tasks/administer-cluster/kubeadm/adding-linux-nodes.md

@@ -1,7 +1,7 @@
 ---
 title: Adding Linux worker nodes
 content_type: task
-weight: 50
+weight: 10
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/adding-windows-nodes.md

@@ -1,7 +1,7 @@
 ---
 title: Adding Windows worker nodes
 content_type: task
-weight: 50
+weight: 11
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/change-package-repository.md

@@ -1,7 +1,7 @@
 ---
 title: Changing The Kubernetes Package Repository
 content_type: task
-weight: 120
+weight: 150
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/configure-cgroup-driver.md

@@ -1,7 +1,7 @@
 ---
 title: Configuring a cgroup driver
 content_type: task
-weight: 20
+weight: 50
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/kubeadm-certs.md

@@ -3,7 +3,7 @@ reviewers:
 - sig-cluster-lifecycle
 title: Certificate Management with kubeadm
 content_type: task
-weight: 10
+weight: 80
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/kubeadm-reconfigure.md

@@ -3,7 +3,7 @@ reviewers:
 - sig-cluster-lifecycle
 title: Reconfiguring a kubeadm cluster
 content_type: task
-weight: 30
+weight: 90
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade.md

@@ -3,7 +3,7 @@ reviewers:
 - sig-cluster-lifecycle
 title: Upgrading kubeadm clusters
 content_type: task
-weight: 40
+weight: 30
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/upgrading-linux-nodes.md

@@ -1,7 +1,7 @@
 ---
 title: Upgrading Linux nodes
 content_type: task
-weight: 100
+weight: 40
 ---
 
 <!-- overview -->

content/en/docs/tasks/administer-cluster/kubeadm/upgrading-windows-nodes.md

@@ -2,7 +2,7 @@
 title: Upgrading Windows nodes
 min-kubernetes-server-version: 1.17
 content_type: task
-weight: 110
+weight: 41
 ---
 
 <!-- overview -->