Upstox voucher automation

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Upstox voucher automation",
  "description": "Send voucher to upstox user automatically",
  "version": "1.2",
  "manifest_version": 2,
  "permissions": [
    "activeTab",
    "https://convey.in/*",
    "https://convey.in:3155/*",
    "http://localhost:3000/*"
  ],
  "browser_action": {
    "default_icon": {
      "16": "./images/16.png",
      "24": "./images/24.png",
      "32": "./images/32.png",
      "128": "./images/128.png"
    },
    "default_popup": "index.html"
  }
}