Examine source code of AI Face Finder

{
  "manifest_version": 2,
  "name": "AI Face Finder",
  "version": "1.0",
  "description": "Automatically draw boxes around faces detected in any image on a webpage.",
  "permissions": [
    "activeTab",
    "tabs",
    "<all_urls>"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "icons": {
    "48": "icon.png"
  },
  "web_accessible_resources": [
    "face-api.min.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2f97b080-b09e-404c-b22b-ced4c9820e52}"
    }
  }
}