poe.trade price fixing

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "poe.trade price fixing",
  "description": "This extension show the rating of a seller in poe.trade",
  "version": "1.0.6",
  "incognito": "spanning",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://poe.trade/*"
      ],
      "css": [
        "poefixing.css"
      ],
      "js": [
        "jquery-3.2.1.min.js",
        "firebase.js",
        "main.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ]
}