feat(practicaLineUp): 'Layout' class was updated

'Formateador' interface was implemented and 'darFormato' method was overrided

Author: RicardoRobledo

practicaLineUp/src/Layout.java

@@ -1,11 +1,16 @@
+import java.util.ArrayList;
+
 /**
  * This class describe the Layout of each part of the announcement
  *
  * @author: Ricardo
  * */
 
-public class Layout {
-
+public class Layout implements Formateador{
 
 
+ @Override
+ public String darFormato(ArrayList<Banda> bandas) {
+ return null;
+ }
 }