message: Add Google+.
diff: "description": "Google PowerMeter was a software project of Google's philanthropic arm that helped consumers track their home electricity usage.",
  "link": "https://en.wikipedia.org/wiki/Google_PowerMeter",
  "name": "Google PowerMeter"
  + },
  + {
  + "dateClose": "2018-10-08",
  + "dateOpen": "2011-06-28",
  + "description": "Google+ was an Internet-based social network.",
  + "link": "https://en.wikipedia.org/wiki/Google%2B",
  + "name": "Google+"
  }
  ]
  