ENH: Add links to other languages if they exist
ENH: Add links to other languages if they exist

If an example exists in another language, add a link in the example's
description.

lorensen/VTKExamples,lorensen/VTKExamples,lorensen/VTKExamples,lorensen/VTKExamples,lorensen/VTKExamples,lorensen/VTKExamples,lorensen/VTKExamples