Examine source code of Budget Management Tool

{
  "manifest_version": 2,
  "name": "Budget Management Tool",
  "version": "1.0",
  "description": "budget management tool is a web application designed to help individuals or businesses track their income, expenses, and savings to maintain financial stability and achieve their goals",
  "permissions": [],
  "browser_action": {
    "default_popup": "game.html",
    "default_icon": {
      "128": "images/budget-logo.png"
    }
  },
  "icons": {
    "128": "images/budget-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e286b98b-369a-45bb-ad5e-f30f30060634}"
    }
  }
}