sp-dev-fx-webparts/samples/react-rxjs-event-emitter/.yo-rc.json

{
  "@microsoft/generator-sharepoint": {
    "version": "1.1.3",
    "libraryName": "react-rxjs-event-emitter",
    "libraryId": "323ec3b8-b5de-4184-99a6-7e0f9c276412",
    "environment": "spo"
  }
}