Examine source code of Vietnam Landmark Quest

{
  "manifest_version": 2,
  "name": "Vietnam Landmark Quest",
  "version": "1.0",
  "description": "Challenge your geography and history knowledge by identifying famous Vietnamese locations, historical monuments, and scenic landscapes through an interactive quiz.",
  "icons": {
    "48": "landmark_quest_icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Vietnam Landmark Quest"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d389df1a-ce87-4655-90a1-1c2c1d98448b}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}