listy.email

manifest.json

{
  "manifest_version": 2,
  "name": "listy.email",
  "short_name": "emailBox",
  "description": "Access your email inbox right from your start page. and search by yahoo.com",
  "version": "1.0.0",
  "version_name": "1.0.0",
  "icons": {
    "16": "img/icon.png",
    "48": "img/icon.png",
    "128": "img/icon.png"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": false
  },
  "offline_enabled": true,
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}