Examine source code of Perplexity Search Engine

{
  "manifest_version": 3,
  "name": "Perplexity Search Engine",
  "version": "1.0.0",
  "description": "This extension adds Perplexity.ai as the default search engine to your browser",
  "author": "Emrah Diril",
  "browser_specific_settings": {
    "gecko": {
      "id": "perplexity@diril.org"
    }
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Perplexity",
      "search_url": "https://www.perplexity.ai/search/new?q={searchTerms}",
      "favicon_url": "icons/16.png",
      "keyword": "@perplexity",
      "is_default": true,
      "encoding": "UTF-8"
    }
  },
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "64": "icons/64.png"
  }
}