Today

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Today",
  "description": "Today Packaged App for Chrome.",
  "version": "0.2.2",
  "manifest_version": 2,
  "permissions": [
    "http://*/",
    "https://*/",
    "storage"
  ],
  "icons": {
    "128": "images/logo/icon128x128.png"
  },
  "app": {
    "background": {
      "scripts": [
        "build/bg.min.js"
      ]
    }
  }
}