Examine source code of Macbeth Inspired

{
  "manifest_version": 3,
  "name": "Macbeth Inspired — Random Wisdom",
  "description": "Discover an original Macbeth-inspired reflection every time you open the extension.",
  "version": "1.0.0",
  "action": {
    "default_title": "Macbeth Inspired Wisdom",
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "macbeth-inspired-wisdom@example.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}