Add content to add and remove cluster pages

docs/clusters/add-cluster.md

@@ -1,7 +1,9 @@
 # Add Cluster
 
-Add clusters by clicking the Add Cluster button. You'll need to obtain a working kubeconfig for the cluster you want to add. You can either browse it from the file system or paste it as a text from the clipboard.
+Add clusters by clicking the Add Cluster button in the left-side menu. You'll need to obtain a working kubeconfig for the cluster you want to add. You can either browse it from the file system or paste it as a text from the clipboard.
 
 Selected cluster contexts are added as a separate item in the left-side cluster menu to allow you to operate easily on multiple clusters and/or contexts.
 
-**NOTE**: Any manually added cluster is not merged into your kubeconfig file.
+**NOTE**: Any manually added cluster is not merged into your kubeconfig file.
+
+![Add Cluster](images/add-cluster.png)

docs/clusters/delete-cluster.md

@@ -1 +0,0 @@
-# Delete Cluster

docs/clusters/remove-cluster.md

@@ -0,0 +1,7 @@
+# Remove Cluster
+
+You can remove a Lens Clusters from your cluster list using the context-menu of the cluster item in the left-side menu. By right-clicking the cluster of choice you can hit the `Remove` button to delete it from your list. 
+
+**NOTE**: This will only remove the cluster from your Lens Cluster list but not affect your actual Kubernetes Cluster or its configuration!
+
+![Remove Cluster](images/remove-cluster.png)

docs/clusters/settings.md

@@ -1,5 +1,6 @@
 # Cluster Settings
 
+It is easy to configure Lens to your liking through its various settings. Many parts of Lens user interface, and functional behavior has options you can modify.
 
 ## General