fix issues in core

core/racing/index.ts

@@ -9,7 +9,7 @@ export * from './domain/entities/Team';
 export * from './domain/entities/Track';
 export * from './domain/entities/Car';
 export * from './domain/entities/Protest';
-export * from './domain/entities/Penalty';
+export * from './domain/entities/penalty/Penalty';
 
 export * from './domain/repositories/IDriverRepository';
 export * from './domain/repositories/ILeagueRepository';