remove trailing spaces

Author: walpurr

app/src/main/java/hexlet/code/games/Calc.java

@@ -5,7 +5,7 @@
 public class Calc {
     private static final int RANDOM_NUMBER_BOUND = 50;
     private static final int RANDOM_OPERATOR_BOUND = 3;
-    
+
     public static void play(Scanner scanner) {
         Engine.greet(scanner);
 

app/src/main/java/hexlet/code/games/Even.java

@@ -4,7 +4,7 @@
 
 public class Even {
     private static final int RANDOM_NUMBER_BOUND = 100;
-    
+
     public static void play(Scanner scanner) {
         Engine.greet(scanner);
         System.out.println("Answer 'yes' if the number is even, otherwise answer 'no'.");