Examine source code of QWiki-Cite

{
  "manifest_version": 3,
  "name": "QWiki-Cite",
  "version": "2.1.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{b3f6c765-998a-45c2-8208-365d241b93a3}",
      "strict_min_version": "58.0"
    }
  },
  "description": "Instantly generate a Wikipedia citation template for the current website.",
  "permissions": [
    "tabs",
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "https://archive.org/",
    "https://web.archive.org/"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "page-script.js"
      ],
      "css": []
    },
    {
      "matches": [
        "http://cloventt.net/"
      ],
      "js": [
        "parsers.js"
      ],
      "css": []
    }
  ],
  "icons": {
    "64": "64.png",
    "128": "128.png",
    "256": "256.png"
  },
  "action": {
    "default_icon": {
      "16": "16.png",
      "32": "32.png"
    },
    "default_title": "QWiki Cite",
    "default_popup": "qwiki-cite.html",
    "theme_icons": [
      {
        "light": "16-light.png",
        "dark": "16.png",
        "size": 16
      },
      {
        "light": "32-light.png",
        "dark": "32.png",
        "size": 32
      },
      {
        "light": "64-light.png",
        "dark": "64.png",
        "size": 64
      }
    ]
  }
}