message: changed object to Partial type
diff: @@ -62,7 +62,7 @@ export const techRadarApiRef = new ApiRef<TechRadarApi>({
  });
  export class TechRadar implements TechRadarApi {
  - private defaultAdditionalOpts: object = {
  + private defaultAdditionalOpts: Partial<TechRadarAdditionalOptions> = {
  title: 'Tech Radar',
  subtitle: 'Welcome to the Tech Radar!',
  };
  