Update README.md

Author: kamyu104

README.md

@@ -5,7 +5,8 @@
 ![Update](https://img.shields.io/badge/update-weekly-green.svg) 
 ![Progress](https://img.shields.io/badge/progress-1521%20%2F%201521-ff69b4.svg) 
 [![SayThanks](https://img.shields.io/badge/say-thanks-ff69f4.svg)](https://saythanks.io/to/kamyu104) 
-![Travis](https://travis-ci.org/kamyu104/LeetCode-Solutions.svg?branch=master)<br>
+![Travis](https://travis-ci.org/kamyu104/LeetCode-Solutions.svg?branch=master)&nbsp;
+![Visitors](https://visitor-badge.laobi.icu/badge?page_id=kamyu104.leetcode.solutions)
 
 * R.I.P. to my old Leetcode repository, where there were `5.7k+` stars and `2.2k+` forks (ever the top 3 in the field).
 * Since free questions may be even mistakenly taken down by some companies, only solutions will be post on now.