Examine source code of MAD Web Extension

{
  "name": "MAD Web Extension",
  "version": "1.0.5",
  "description": "Improves the info that Google Play shows you for each application with MAD Advertising evaluation",
  "manifest_version": 2,
  "permissions": [
    "storage",
    "https://mad.e-paths.com/*",
    "https://play.google.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://play.google.com/*"
      ],
      "js": [
        "assets/vendor/jquery-3.4.1.js",
        "assets/sdk/basesdk.js",
        "assets/sdk/sha1hmac.js",
        "assets/sdk/mad_sdk.js",
        "assets/javascript/getPagesSource.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popupextension.html",
    "default_icon": {
      "16": "/assets/images/icon-16.png",
      "32": "/assets/images/icon-32.png",
      "48": "/assets/images/icon-48.png",
      "128": "/assets/images/icon-128.png"
    }
  },
  "icons": {
    "16": "/assets/images/icon-16.png",
    "32": "/assets/images/icon-32.png",
    "48": "/assets/images/icon-48.png",
    "128": "/assets/images/icon-128.png"
  },
  "web_accessible_resources": [
    "/assets/images/charging.gif",
    "/assets/images/logo-mad.png",
    "/assets/images/copyright.png",
    "/assets/images/info.png"
  ]
}