Add Kubernetes Config Commands

[mdanish-kh]

Description

There is a section in the table of contents named Kubernetes Config Commands but there are no commands in the document for the mentioned section.

Please add the relevant commands.

[mdanish-kh]

@renukamanavalan Could you please take a look as I notice you added the Kubernetes commands in #1133

[renukamanavalan]

@lixiaoyuner has taken over.