minor fix again

Author: aseccxz

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

@@ -5,7 +5,7 @@
 
 public class CalcGame {
     static final int MAX_NUMBER_VALUE = 100;
-    static final int MAX_INDEX_VALUE = 3;
+    static final int MAX_INDEX_VALUE = 2;
     static final int COLUMN_INDEX = 3;
     static final int ROW_INDEX = 2;