Examine source code of Grok RTL+FA

{
  "manifest_version": 3,
  "name": "Grok RTL+FA",
  "version": "1.0",
  "description": "فارسی‌سازی و راست‌چین‌سازی بخش‌هایی از سایت https://x.com/i/grok/ | Persian and RTL support for Grok.",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "*://x.com/i/grok/"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "GrokRTLFA@telegmail.com",
      "strict_min_version": "109.0"
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_icon": "icons/icon-48.png",
    "default_title": "Grok RTL+FA",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "fonts/woff/iranyekanwebregular.woff"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://x.com/i/grok*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ]
}