Add link to network add-ons list

Author: steve-hardman

content/en/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm.md

@@ -336,8 +336,8 @@ See a list of add-ons that implement the
 
 Please refer to the [Installing Addons](/docs/concepts/cluster-administration/addons/#networking-and-network-policy)
 page for a non-exhaustive list of networking addons supported by Kubernetes. 
-You can install a Pod network add-on with the following 
-command on the control-plane node or a node that has the kubeconfig credentials:
+You can install a Pod network add-on with the following command on the 
+control-plane node or a node that has the kubeconfig credentials:
 
 ```bash
 kubectl apply -f <add-on.yaml>