monkeyking/packages/application-extension/schema/title.json

{
  "title": "Title widget",
  "description": "Title widget",
  "jupyter.lab.toolbars": {
    "TopBar": [{ "name": "widgetTitle", "rank": 10 }]
  },
  "properties": {},
  "additionalProperties": false,
  "type": "object"
}