improving introduction

Author: jkyberneees

README.md

@@ -1,5 +1,5 @@
 # http-cache-middleware
-High performance connect-like HTTP cache middleware for Node.js. 
+High performance connect-like HTTP cache middleware for Node.js. So your latency can decrease to single digit milliseconds 🚀 
 
 > Uses `cache-manager` as caching layer, so multiple
 storage engines are supported, i.e: Memory, Redis, ... https://www.npmjs.com/package/cache-manager