refactor 43

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_43.java

@@ -1,18 +1,5 @@
 package com.fishercoder.solutions;
 
-/**
- * 43. Multiply Strings
- *
- * Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2.
-
- Note:
-
- The length of both num1 and num2 is < 110.
- Both num1 and num2 contains only digits 0-9.
- Both num1 and num2 does not contain any leading zero.
- You must not use any built-in BigInteger library or convert the inputs to integer directly.
-
- */
 public class _43 {
 
     /**Inspired by https://discuss.leetcode.com/topic/30508/easiest-java-solution-with-graph-explanation