fix: change last comments to new format

src/main/java/uulm/teamname/marvelous/gamelibrary/IntVector2.java

@@ -3,8 +3,7 @@ package uulm.teamname.marvelous.gamelibrary;
 import java.io.Serializable;
 import java.util.Objects;
 
-/** Represents a 2d vector of integers.
- */
+/** Represents a 2d vector of integers. */
 public class IntVector2 implements Serializable {
     private int x;
     private int y;

src/main/java/uulm/teamname/marvelous/gamelibrary/Tuple.java

@@ -1,7 +1,6 @@
 package uulm.teamname.marvelous.gamelibrary;
 
-/** Represents a pair of two objects.
- */
+/** Represents a pair of two objects. */
 public class Tuple<X, Y> {
     public final X item1;
     public final Y item2;