Jagdamb - Chh. Shivaji Maharaj new tab theme

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Jagdamb - Chh. Shivaji Maharaj new tab theme",
  "short_name": "Jagdamb",
  "description": "Replace new tab page with wallpapers of Chhatrapati Shivaji Maharaj, forts and Sahyadri",
  "version": "0.0.1",
  "author": "Abhishek Satre",
  "offline_enabled": true,
  "browser_action": {
    "default_icon": {
      "16": "images/icon_16.png",
      "32": "images/icon_128.png"
    }
  },
  "icons": {
    "16": "images/icon_16.png",
    "48": "images/icon_48.png",
    "128": "images/icon_128.png"
  },
  "permissions": [
    "*://*.abhisheksatre.com/*"
  ],
  "chrome_url_overrides": {
    "newtab": "dashboard.html"
  },
  "content_security_policy": "script-src 'self'; object-src 'self'"
}