Update MainApp.java

Author: zormad9

src/main/java/core/basesyntax/MainApp.java

@@ -1,7 +1,6 @@
 package core.basesyntax;
 public class MainApp {
     public static void main(String[] args) {
-        
         Machine[] machines = {new Truck(), new Bulldozer(), new Excavator()};
         for (Machine machine : machines) {
             machine.doWork();