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

{
  "@microsoft/generator-sharepoint": {
    "libraryName": "react-side-panel",
    "framework": "react",
    "version": "1.0.2",
    "libraryId": "e9f0eff5-4e0f-492d-a5c8-d16568d2bfc3"
  }
}