Docs: Update ChromeLauncher usage example (#2260)
Docs: Update ChromeLauncher usage example (#2260)

* Update usage example. Add recipe.

* forget the recipe.

umaar/lighthouse,tkadlec/lighthouse,ev1stensberg/lighthouse,umaar/lighthouse,umaar/lighthouse,GoogleChrome/lighthouse,wardpeet/lighthouse,ev1stensberg/lighthouse,ev1stensberg/lighthouse,deepanjanroy/lighthouse,arturmiz/lighthouse,umaar/lighthouse,tkadlec/lighthouse,arturmiz/lighthouse,mixed/lighthouse,mixed/lighthouse,arturmiz/lighthouse,ev1stensberg/lighthouse,deepanjanroy/lighthouse,mixed/lighthouse,wardpeet/lighthouse,wardpeet/lighthouse,deepanjanroy/lighthouse,GoogleChrome/lighthouse,tkadlec/lighthouse,GoogleChrome/lighthouse,arturmiz/lighthouse,GoogleChrome/lighthouse,wardpeet/lighthouse,mixed/lighthouse,deepanjanroy/lighthouse,deepanjanroy/lighthouse,tkadlec/lighthouse,arturmiz/lighthouse,wardpeet/lighthouse,GoogleChrome/lighthouse