Examine source code of Right-To-Left Converter

{
  "manifest_version": 2,
  "name": "Right-To-Left Converter",
  "description": "Automatically switch page layout to RTL for right-to-left languages, with manual override",
  "version": "1.1",
  "icons": {
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icons/icon-64.png",
    "default_title": "RTL Converter",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{62b18047-1beb-4437-a78c-f50bcf700455}",
      "strict_min_version": "114.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}