Examine source code of Wykop Enhancement Suite

{
  "manifest_version": 2,
  "name": "Wykop Enhancement Suite",
  "description": "Dodatek to portalu wykop, rozszerzający działanie czarnolisty. Oraz oferujący kilka ciekawych funkcji.",
  "version": "0.5.4resigned1",
  "short_name": "WES",
  "icons": {
    "128": "img/icon.png"
  },
  "permissions": [
    "webNavigation",
    "https://www.wykop.pl/",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.wykop.pl/*",
        "http://www.wykop.pl/*"
      ],
      "run_at": "document_start",
      "js": [
        "content_script.bundle.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "img/icon.png"
  },
  "options_ui": {
    "page": "options.html"
  },
  "background": {
    "scripts": [
      "background.bundle.js"
    ]
  },
  "web_accessible_resources": [
    "options.bundle.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e712d454-7af3-45e7-a804-663dad4699f4}"
    }
  }
}