Tweak logged warning of unsupported resource kind

As the previous warning message did not provide enough context to the
user to be able to figure out why it was being marked as 'unsupported'.

pkg/cluster/kubernetes/kubernetes.go

@@ -144,7 +144,7 @@ func (c *Cluster) SomeWorkloads(ctx context.Context, ids []resource.ID) (res []c
 
 		resourceKind, ok := resourceKinds[kind]
 		if !ok {
-			c.logger.Log("warning", "unsupported kind", "resource", id)
+			c.logger.Log("warning", "automation of this resource kind is not supported", "resource", id)
 			continue
 		}