Crypto price tracker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Crypto price tracker",
  "description": "Crypto price tracker in real-time",
  "version": "0.0.4",
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "src/images/logo16.png",
      "24": "src/images/logo24.png",
      "32": "src/images/logo32.png",
      "64": "src/images/logo64.png",
      "128": "src/images/logo128.png",
      "256": "src/images/logo256.png",
      "512": "src/images/logo512.png"
    }
  },
  "permissions": []
}