Examine source code of Epic free games

{
  "manifest_version": 2,
  "name": "Epic free games",
  "description": "Check current free games on the epic store and link to the game page",
  "version": "2",
  "icons": {
    "128": "128.png"
  },
  "background": {
    "scripts": [
      "jquery.js",
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "128.png"
    }
  },
  "permissions": [
    "*://*.allorigins.win/*",
    "notifications",
    "storage"
  ]
}