Examine source code of Science Quest Trivia

{
  "manifest_version": 2,
  "name": "Science Quest Trivia",
  "version": "1.0",
  "description": "Challenge your mind with daily science trivia on physics, chemistry, and biology!",
  "icons": {
    "48": "science_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Science Quest Trivia"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c2b4e1e3-ffec-4b1b-b214-8e3997b314d9}"
    }
  }
}