Little Alchemy 2 Free Game

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Little Alchemy 2 Free Game",
  "description": "Play the Little Alchemy 2 Free Game  just in your browser!",
  "version": "1.2",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "index.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "icon.png",
    "32": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  }
}