message: docs(aio): replace old blog link
  Fixes
  * Docs(aio): Replaced old blog link Now with the Link to the new Angular.io Blog
  * Removed double braces
diff: "title": "Events"
  },
  {
  - "url": "https://blog.angularjs.org/",
  + "url": "https://blog.angular.io/",
  "title": "Blog"
  }
  ],
  "title": "Events"
  },
  {
  - "url": "https://blog.angularjs.org/",
  + "url": "https://blog.angular.io/",
  "title": "Blog"
  }
  ]
  