manifest.json

{
  "name": "UBT",
  "description": "saves and manages url addresses, tabs, and bookmarks",
  "version": "0.1.0",
  "manifest_version": 2,
  "icons": {
    "16": "images/favicon-96x96.png",
    "32": "images/favicon-96x96.png",
    "48": "images/favicon-96x96.png",
    "64": "images/favicon-96x96.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "UBT",
    "default_icon": {
      "16": "images/favicon-96x96.png",
      "32": "images/favicon-96x96.png"
    }
  },
  "background": {
    "scripts": ["background.js"],
    "persistent": true
  },
  "options_page": "options.html",
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "contextMenus",
    "bookmarks"
  ],
  "chrome_url_overrides" : {
    "newtab": "index.html"
  },
  "content_security_policy": "script-src 'self' https://code.jquery.com/jquery-3.2.1.slim.min.js https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/js/materialize.min.js https://cdn.jsdelivr.net/npm/jquery-sortablejs@latest/jquery-sortable.js https://cdn.jsdelivr.net/npm/sortablejs@latest/Sortable.min.js https://cdnjs.cloudflare.com/ajax/libs/mark.js/8.11.1/jquery.mark.min.js; object-src 'self'"
}