Days 'til Christmas - Countdown

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Days 'til Christmas - Countdown",
  "description": "Minimal Christmas countdown.",
  "version": "1.2",
  "app": {
    "launch": {
      "web_url": "http://christmas.jamesgenchi.co.uk/"
    }
  },
  "icons": {
    "128": "icon.png"
  },
  "manifest_version": 2,
  "permissions": []
}