message: docs(aio): add angularfirebase.com to education resources
  PR Close
diff: "rev": true,
  "title": "Ultimate Angular",
  "url": "https://ultimateangular.com/"
  + },
  + "angular-firebase": {
  + "desc": "Video lessons covering progressive web apps with Angular, Firebase, RxJS, and related APIs.",
  + "rev": true,
  + "title": "AngularFirebase.com",
  + "url": "https://angularfirebase.com/"
  }
  }
  },
  