Examine source code of Bias Finder

{
  "manifest_version": 2,
  "name": "Bias Finder",
  "version": "1.3.4",
  "icons": {
    "128": "Icons/icon_about.png"
  },
  "short_name": "Bias Finder",
  "description": "Find the bias of any news site you go to!",
  "author": "Unlocked",
  "homepage_url": "https://github.com/TheUnlocked/Bias-Finder",
  "browser_action": {
    "default_icon": "Icons/icon.png",
    "default_popup": "Popup/unfound_popup.html"
  },
  "permissions": [
    "tabs",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "jquery-3.5.1.min.js",
      "telemetry.js",
      "background.js"
    ]
  }
}