Examine source code of TaxMate

{
  "manifest_version": 3,
  "name": "TaxMate",
  "version": "1.0",
  "description": "A Chrome Extension to easily calculate post-tax income and compare Old vs New Tax Regimes with this simple Tax Slab Calculator.",
  "icons": {
    "16": "icons/taxMate.png",
    "48": "icons/taxMate.png",
    "128": "icons/taxMate.png"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "sanjayanmutharasan1717@gmail.com",
      "strict_min_version": "109.0"
    }
  },
  "action": {
    "default_popup": "popup.html"
  }
}