message: Add Project Tango to the list
diff: "description": "Google Page Creator was a website creation and hosting service by Google. It was a tool for basic website design, requiring no HTML knowledge.",
  "link": "https://en.wikipedia.org/wiki/Google_Page_Creator",
  "name": "Google Page Creator"
  - }
  + },
  + {
  + "dateClose": "2006-12-01",
  + "dateOpen": "2017-12-15",
  + "description": "API for AR apps, dead and replaced by ARCore",
  + "link": "https://en.wikipedia.org/wiki/Tango_(platform)",
  + "name": "Project Tango"
  + },
  ]
  