sp-dev-fx-webparts/samples/react-pagecontributors/.yo-rc.json

{
  "@microsoft/generator-sharepoint": {
    "version": "1.1.1",
    "libraryName": "react-pagecontributors",
    "libraryId": "1c18830a-4c18-4b82-a571-77863b19c66d",
    "environment": "spo"
  }
}