refactor 216

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_216.java

@@ -3,20 +3,6 @@
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * 216. Combination Sum III
- *
- * Find all possible combinations of k numbers that add up to a number n,
- * given that only numbers from 1 to 9 can be used and each combination should be a unique set of numbers.
-
- Example 1:
- Input: k = 3, n = 7
- Output: [[1,2,4]]
-
- Example 2:
- Input: k = 3, n = 9
- Output: [[1,2,6], [1,3,5], [2,3,4]]
- */
 public class _216 {
 
     public static class Solution1 {