message: Update Chromebook Pixel description. Resolves
diff: {
  "dateClose": "2017-03-01",
  "dateOpen": "2013-02-21",
  - "description": "Chromebook Pixel was a high-end Chromebook laptop mixing Chrome OS with an Intel i5, 4GB DDR3 RAM, a 32GB SSD, and a 2,560x1,700 12.85in screen.",
  + "description": "Chromebook Pixel was a first-of-its-kind laptop built by Google that ran Chrome OS, a Linux kernel-based operating system.",
  "link": "https://en.wikipedia.org/wiki/Chromebook_Pixel",
  "name": "Chromebook Pixel",
  "type": "hardware"
  