Fixed Typo

Author: influentcoder

README.md

@@ -1,7 +1,7 @@
 [![Build](https://github.com/guillaume-humbert/expiring-lru-cache/workflows/CMake/badge.svg)](https://github.com/guillaume-humbert/expiring-lru-cache/actions)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![GitHub version](https://badge.fury.io/gh/guillaume-humbert%2Fexpiring-lru-cache.svg)](https://badge.fury.io/gh/guillaume-humbert%2Fexpiring-lru-cache)
-![Active](http://img.shields.io/badge/Status-Active-green.svg)]
+![Active](http://img.shields.io/badge/Status-Active-green.svg)
 
 # High Performance LRU Cache With Expiring Elements