Examine source code of PhishKite

{
  "manifest_version": 3,
  "name": "PhishKite",
  "description": "Phishing detection tool on Chrome that leverages AI to scan every site and webpage you visit to prevent malicious attempts.",
  "version": "1.0.2",
  "action": {
    "default_popup": "popup.html",
    "default_title": "PhishKite",
    "default_icon": "app-icon.png"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "icons": {
    "16": "app-icon.png",
    "48": "app-icon.png",
    "128": "app-icon.png"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "externally_connectable": {
    "matches": [
      "https://*.redkitepad.com/*"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>",
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ec72a564-76f3-4447-b21a-781f2e12d5b7}",
      "strict_min_version": "42.0"
    }
  }
}