Examine source code of HMS Otel

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "HMS Otel",
  "description": "hmsotel.com web sayfasındaki son yazıları gösterir.",
  "version": "1.0.0",
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Eklentiyi aç"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "img/logo-16.png",
    "48": "img/logo-48.png",
    "128": "img/logo.png"
  },
  "permissions": [
    "https://www.hmsotel.com/*"
  ]
}