Examine source code of Viet Phrase Fun

{
  "manifest_version": 2,
  "name": "Viet Phrase Fun",
  "version": "1.0",
  "description": "A playful popup quiz to learn Vietnamese phrases translated into English. Boost your language skills with quick, interactive challenges focused on everyday expressions.",
  "icons": {
    "48": "phrase_fun_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Viet Phrase Fun"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{38d661ea-7032-46f6-b58f-bc22983efb52}"
    }
  }
}