refactor 228

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_228.java

@@ -3,13 +3,6 @@
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * 228. Summary Ranges
- *
- * Given a sorted integer array without duplicates, return the summary of its ranges.
- *
- * For example, given [0,1,2,4,5,7], return ["0->2","4->5","7"].
- */
 public class _228 {
 
     public static class Solution1 {