Examine source code of EconoStudy

{
  "manifest_version": 2,
  "name": "EconoStudy",
  "version": "1.0",
  "description": "A browser extension to help students learn economics more effectively.",
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon48.png"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{95eac240-2802-4115-a992-e9f0a5288f29}"
    }
  }
}