Examine source code of New Tab Desktop UI

{
  "manifest_version": 2,
  "name": "New Tab Desktop UI",
  "version": "3.0.0",
  "description": "A customizable new tab extension that turns your bookmarks into a desktop-style grid dashboard with drag & drop layout.",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "bookmarks",
    "history",
    "favicon"
  ],
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "options_ui": {
    "page": "settings.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "New Tab Desktop UI",
    "default_icon": {
      "16": "icons/16.svg",
      "32": "icons/32.svg",
      "48": "icons/48.svg"
    }
  },
  "icons": {
    "16": "icons/16.svg",
    "32": "icons/32.svg",
    "48": "icons/48.svg",
    "64": "icons/64.svg",
    "96": "icons/96.svg",
    "128": "icons/128.svg",
    "256": "icons/256.svg",
    "512": "icons/512.svg",
    "1024": "icons/1024.svg"
  },
  "web_accessible_resources": [
    "_favicon/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "new-tab-desktop-ui@cenkaymartin",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "collects_personal_data": false,
        "collects_sensitive_data": false,
        "collects_health_data": false,
        "collects_financial_data": false,
        "collects_location_data": false,
        "collects_user_activity": false
      }
    }
  },
  "author": "Cenkay Martin",
  "homepage_url": "https://github.com/cenkaymartin/new-tab-desktop-ui"
}