Examine source code of Oceanic Mystery Explorer

{
  "manifest_version": 2,
  "name": "Oceanic Mystery Explorer",
  "version": "1.0",
  "description": "Dive deep into the abyss! Expand your English marine vocabulary by matching Vietnamese descriptions to deep-sea creatures and ocean phenomena in a sleek interactive quiz.",
  "icons": {
    "48": "oceanic_mystery_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Oceanic Mystery Explorer"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fb7fb8b6-b8fd-496a-95d6-0dfdf83b79f9}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}