Examine source code of Beautiful Notes

{
  "manifest_version": 2,
  "name": "Beautiful Notes",
  "description": "Displays a pop-up that lets you take note and is saved for viewing later.",
  "version": "1.1resigned1",
  "icons": {
    "32": "icons/logo_32.png",
    "48": "icons/logo_48.png",
    "64": "icons/logo_64.png"
  },
  "applications": {
    "gecko": {
      "strict_min_version": "52.0a1",
      "id": "{e9d2d31f-b237-4872-a503-f50907fab81c}"
    }
  },
  "browser_action": {
    "default_icon": "icons/logo_64.png",
    "default_title": "BeautifulNotes",
    "default_popup": "pagebar/popup.html"
  },
  "permissions": [
    "storage"
  ]
}