made string moves private

src/SnakeBot.java

 * Die besten acht Teams qualifizieren sich für die Königsdisziplin „Rumble“.
 */
 public class SnakeBot extends Bot{
-    String moves = "";
+    private String moves = "";
     private int spiralNumber = 0;
     private boolean goesForward = true;
     private boolean ignoreStones = false;
     }
 
     private char goToStone(View view) {
+
         int rowDifference = findStoneRow(view) - (view.width / 2);
         return rowDifference < 0 ? '^' : '<';
     }
         moves = moves.substring(1);
         return nextMove;
     }
+
 }