Add place to host solution

Author: jcazevedo

src/main/java/com/packt/datastructuresandalg/lesson4/activity/maxsubarray/MaximumSubarray.java

@@ -0,0 +1,5 @@
+package com.packt.datastructuresandalg.lesson4.activity.maxsubarray;
+
+public class MaximumSubarray {
+    public int maxSubarray(int[] a) { return null; }
+}