message: docs(aio): change Material 2 to Material
  it is just called Angular Material now
  PR Close
diff: "desc": "Material Design components for Angular",
  "logo": "",
  "rev": true,
  - "title": "Angular Material 2",
  + "title": "Angular Material",
  "url": "https://github.com/angular/material2"
  },
  "aggrid": {
  