Examine source code of Weather Word Trek

{
  "manifest_version": 2,
  "name": "Weather Word Trek",
  "version": "1.0",
  "description": "A fun and educational quiz game to learn English weather-related vocabulary by translating Vietnamese terms. Perfect for language learners and weather enthusiasts!",
  "icons": {
    "48": "weather_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Weather Word Trek"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{95413cc4-a8f2-4a5b-89a1-82f3b9e20999}"
    }
  }
}