Examine source code of Mangadex Licensed

{
  "manifest_version": 2,
  "name": "Mangadex Extension",
  "version": "1.0.1",
  "permissions": [
    "https://api.mangaupdates.com/v1/series/",
    "https://api.mangaupdates.com/v1/series/search"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://mangadex.org/title/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4d60dee2-09e0-4ed6-ae5a-1c8a1bec6245}"
    }
  }
}