Fixed Issue #13 gateway has no own kubectl, also from context of section we are talking about local machine, and next command "kubectl get nodes" could be only on local machine run

[mogol07]

Fixed #13

[jceb]

Yes, you're right, the execution on the local machine should be emphasized. I don't want to add the -fN flags, because this makes it difficult to shut down the connection. I will instead improve the docs.