Examine source code of Viet Reduplication Master

{
  "manifest_version": 2,
  "name": "Viet Reduplication Master",
  "version": "1.0",
  "description": "Test and expand your Vietnamese vocabulary with this interactive quiz focusing on reduplicative words (Từ láy). Choose the correct word form to master the unique rhythm and meaning of the Vietnamese language.",
  "icons": {
    "48": "reduplication_master_icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Viet Reduplication Master"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{503da54a-92ca-44c6-b3e0-889bf16f1d60}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}