Booking helper - Google reviews for hotels

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Booking helper - Google reviews for hotels",
  "description": "Show google reviews when searching for hotels on Booking",
  "version": "2.0",
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "permissions": [
    "scripting",
    "activeTab",
    "tabs"
  ],
  "host_permissions": [
    "https://www.booking.com/*"
  ]
}