Examine source code of Skool Focus

{
  "manifest_version": 3,
  "name": "Skool Focus",
  "version": "1.5",
  "author": "Fx64b",
  "description": "A browser extension that helps you focus while you use the skool.com website.",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "background": {
    "scripts": [
      "browser-polyfill.min.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.skool.com/*"
      ],
      "js": [
        "browser-polyfill.min.js",
        "content.js"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "contact@fx64b.dev"
    }
  }
}