message: Update graveyard.json
  Correct `dateClose` and adjust description for Pixel C.
diff: "name": "Google Deskbar"
  },
  {
  - "dateClose": "2019-12-28",
  + "dateClose": "2017-12-28",
  "dateOpen": "2015-09-29",
  - "description": "Pixel C is a 10.2-inch (260 mm) Android tablet developed and marketed by Google.",
  + "description": "Pixel C was a 10.2-inch (260 mm) Android tablet with magentic keyboard accessory.",
  "link": "https://en.wikipedia.org/wiki/Pixel_C",
  "name": "Google Pixel C"
  },
  