Examine source code of Voice-to-Flashcard

{
  "manifest_version": 2,
  "name": "Voice-to-Flashcard",
  "version": "1.3",
  "description": "Record your voice and generate flashcards automatically from recognized text.",
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "microphone"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Voice-to-Flashcard"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{214311ef-c549-4b1e-8f9b-2899071be7d3}"
    }
  }
}