message: simplify contributors; add
diff: ],
  "author": "GitHub, Inc.",
  "contributors": [
  - {
  - "name": "Diana Mounter",
  - "email": "diana.mounter@gmail.com"
  - }
  + "Diana Mounter <diana.mounter@gmail.com>",
  + "Shawn Allen <shawn.allen@github.com>"
  ],
  "license": "MIT",
  "bugs": {
  