Examine source code of OrbitHub - SpeedDial and bookmark HOMEpage

{
  "manifest_version": 3,
  "name": "OrbitHub - SpeedDial and bookmark HOMEpage",
  "version": "2.0.0",
  "description": "Beautiful new tab homepage with speed dial, bookmarks & shortcuts. Quick access to your favorite links.",
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "identity",
    "search"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; frame-src *; object-src 'self';"
  },
  "host_permissions": [
    "https://api.orbithubs.net/*"
  ],
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "action": {
    "default_title": "Add current page to OrbitHub",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "homepage_url": "https://orbithubs.net",
  "browser_specific_settings": {
    "gecko": {
      "id": "orbithub@vvi.tplinkdns.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "bookmarksInfo"
        ]
      }
    }
  }
}