Examine source code of Personality & Emotions

{
  "manifest_version": 2,
  "name": "Vocab Riddle: Personality & Emotions",
  "version": "1.0",
  "description": "Fun popup quiz to practice translating common Vietnamese adjectives about personality traits and emotions into English. Great for language learners!",
  "icons": {
    "48": "vocab_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Vocab Riddle: Personality & Emotions"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9b521738-34f2-407d-80f8-dcabf54cd898}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}