Update README.md

README.md

 <br>
 
-<div align="">
+<div align="center">
+    <a href=""> <img src="https://github.com/apachecn/awesome-leetcode/blob/master/images/readme_badges/71EC577ABCDF4D4AE8082BED5D204919.jpg"></a>
     <br>
     <a href=""> <img src="https://img.shields.io/badge/%3E-awesome-red.svg"></a> <a href=""><a href="https://github.com/apachecn/awesome-leetcode/tree/master/docs/Algorithm_Implementation/Python"> <img src="https://img.shields.io/badge/%3E-algorithm-red.svg"></a> <a href="https://github.com/apachecn/awesome-leetcode/tree/master/docs/Leetcode_Solutions/Python"> <img src="https://img.shields.io/badge/%3E-leetcode-red.svg"></a> 
 </div>