Examine source code of Tabesthetic

{
  "manifest_version": 2,
  "name": "Tabesthetic",
  "version": "1.0",
  "description": "Make your new tab modern. Powered by catppuccin.",
  "permissions": [
    "cookies",
    "tabs",
    "storage",
    "contextMenus",
    "menus"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "Tabesthetic@jul3s404.github.io",
      "strict_min_version": "42.0"
    }
  },
  "content_security_policy": "script-src 'self' https://*.jsdelivr.net; object-src 'self'"
}