added `npm run website` task to start `live-server` tool and serve the `/docs/` website locally for testing/evaluation.
added `npm run website` task to start `live-server` tool and serve the `/docs/` website locally for testing/evaluation.

GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison