Adding empty line for consistency

core/src/main/java/cz/muni/fi/pa165/core/service/common/BaseService.java

@@ -5,6 +5,7 @@ import java.util.Optional;
 
 /**
  * BaseService for common CRUD operations
+ *
  * @param <E> Entity
  * @param <K> Key
  * @author martinslovik