Examine source code of Komoot Feed Cleanup

{
  "manifest_version": 3,
  "name": "Komoot Feed Cleanup",
  "description": "Clean your Komoot feed. Hide sponsored posts, regional recommendations, curated collections, and suggested profiles via custom settings.",
  "version": "1.1",
  "icons": {
    "48": "icons/broom-komoot.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "js": [
        "cleanup.js"
      ],
      "matches": [
        "https://www.komoot.com/*"
      ]
    }
  ],
  "action": {
    "default_icon": {
      "48": "icons/broom-komoot.png"
    },
    "default_title": "Komoot Feed Cleanup",
    "default_popup": "popup/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "komoot-feed-cleanup@sjosch.de",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}