Examine source code of Food Word Challenge

{
  "manifest_version": 2,
  "name": "Food Word Challenge",
  "version": "1.0",
  "description": "An engaging browser extension to enhance your Vietnamese-to-English vocabulary skills with food and cooking terms. Test your translation knowledge and learn new words in a fun way!",
  "icons": {
    "48": "food_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Food Word Challenge"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c10d865f-7306-47b7-ada9-4a393c989d9f}"
    }
  }
}