Examine source code of Quick Note Taker

{
  "manifest_version": 2,
  "name": "Quick Note Taker",
  "version": "1.0",
  "description": "Quickly write and save notes in a popup.",
  "browser_action": {
    "default_icon": {
      "64": "icon64.png",
      "128": "icon128.png"
    },
    "default_title": "Quick Note",
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{58be7a76-bd4c-4dd9-99d6-afe23e0986a4}",
      "strict_min_version": "109.0"
    }
  }
}