Examine source code of Fake news detector

{
  "name": "Fake news detector",
  "version": "1.2.1",
  "manifest_version": 2,
  "description": "A chromium extension to alert when you read a Fake news webpage. ",
  "default_locale": "ko",
  "icons": {
    "16": "icons/stop-16.png",
    "32": "icons/stop-32.png",
    "128": "icons/stop-128.png"
  },
  "background": {
    "scripts": [
      "lib/jquery-3.5.1.min.js",
      "lib/common.js",
      "background-scripts/background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/stop-32.png",
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "lib/jquery-3.5.1.min.js",
        "lib/common.js",
        "content-scripts/content.js"
      ],
      "css": [
        "css/freenbar.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "images/*.png",
    "images/*.jpeg",
    "html/*.html"
  ],
  "permissions": [
    "tabs",
    "http://*/*",
    "https://*/*",
    "background",
    "storage"
  ]
}