message: docs(aio): quickstarts are now in the guide folder
diff: },
  {
  - "url": "quickstart",
  + "url": "guide/quickstart",
  "title": "Basic Quickstart",
  "tooltip": "A quick look at an Angular app without tooling."
  },
  {
  - "url": "cli-quickstart",
  + "url": "guide/cli-quickstart",
  "title": "CLI Quickstart",
  "tooltip": "A quick look at an Angular app built with the Angular CLI."
  },
  