add solution to move zeroes leetcode problem (#126)

* add solution to move zeroes lc problem

* update readme (add profile links to contributors list)

Author: verma-anushka

C++/Move-Zeroes.cpp

@@ -0,0 +1,23 @@
+
+//Problem Statement: Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements.
+
+//Solution:
+class Solution {
+public:
+    void moveZeroes(vector<int>& nums) {
+        int i = 0;
+        for (int j = 0; j < nums.size(); j++) {
+            // Bring all non zero numbers to the start of the array
+            if (nums[j] != 0) {
+                nums[i++] = nums[j];
+            } 
+        }
+
+        while(i<nums.size()){
+            nums[i++] = 0;
+        }
+    }
+};
+
+// Time Complexity: O(n)
+// Space Complexity: O(n)