Examine source code of Olympus Myth Master

{
  "manifest_version": 2,
  "name": "Olympus Myth Master",
  "version": "1.0",
  "description": "Embark on an epic journey to ancient Greece! Master your legendary knowledge by guessing the English names of gods, titans, and mythical beasts based on detailed Vietnamese descriptions.",
  "icons": {
    "48": "olympus_master.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Olympus Myth Master"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{89f9d8be-e2d6-49e8-acc8-c62c0a03232b}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}