Examine source code of Document Converter

{
  "manifest_version": 2,
  "name": "Document Converter",
  "version": "1.0",
  "description": "Convert documents between formats like PDF, DOCX, etc.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/pdf-logo.png",
      "48": "images/pdf-logo.png",
      "128": "images/pdf-logo.png"
    }
  },
  "icons": {
    "16": "images/pdf-logo.png",
    "48": "images/pdf-logo.png",
    "128": "images/pdf-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{46d596c5-b0ba-48d0-897d-546988f4743b}"
    }
  }
}