Fixed syntax toi match concention of streams

src/main/java/edu/ntnu/stud/cardgame/HandOfCards.java

@@ -20,22 +20,24 @@ public class HandOfCards {
   }
 
   public int getSum() {
-    return hand.stream().
-        mapToInt(PlayingCard::getFace).
-        sum();
+    return hand.stream()
+        .mapToInt(PlayingCard::getFace)
+        .sum();
   }
 
   public String findHearts() {
     StringBuilder sb = new StringBuilder();
 
-    hand.stream().
-        map(PlayingCard::getAsString).
-        filter(s -> s.charAt(0) == 'H').
-        forEach(sb::append);
+    hand.stream()
+        .map(PlayingCard::getAsString)
+        .filter(s -> s.charAt(0) == 'H')
+        .forEach(sb::append);
 
     if (sb.isEmpty()) {
       return "No hearts";
     }
     return sb.toString();
   }
+
+
 }