message: Add contributors array
diff: "type": "git",
  "url": "git+https://github.com/amazeeio/lagoon.git"
  },
  - "author": "Patrick Stapfer <patrick@amazee.io>",
  + "contributors": [
  + "Patrick Stapfer <patrick@amazee.io>",
  + "Karl Horky <karl.horky@gmail.com>"
  + ],
  "license": "MIT",
  "bugs": {
  "url": "https://github.com/amazeeio/lagoon/issues"
  