Examine source code of Gemini Full Width Tables

{
  "manifest_version": 3,
  "name": "Gemini Full Width Tables",
  "version": "1.11",
  "author": "Your Name",
  "description": "Automatically expands Gemini tables to full width while keeping chat centered.",
  "content_scripts": [
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "gemini-fullwidth-tables@your-handle",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}