Examine source code of TaskTodo Extension

{
  "manifest_version": 2,
  "name": "TaskTodo Extension",
  "author": "Jaapsy",
  "version": "1.0",
  "description": "A servreless react as an add on to add task and todo",
  "chrome_url_overrides": {
    "new_tab": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tasktodojaapsy_123@my-todo-list.app",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "browsingActivity"
        ]
      }
    }
  }
}