Examine source code of Nepali Date Converter

{
  "manifest_version": 2,
  "name": "Nepali Date Converter",
  "version": "1.0.0",
  "description": "Convert dates between English and Nepali calendars easily",
  "author": "Your Name",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "https://www.hamropatro.com/",
    "webRequest"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5a1dcc96-3862-4ff9-b1eb-0d49b7a1cb75}"
    }
  }
}