Update README.md

Author: Vishal Rana

README.md

@@ -1,5 +1,5 @@
 # Echo [![GoDoc](http://img.shields.io/badge/go-documentation-blue.svg?style=flat-square)](http://godoc.org/github.com/labstack/echo) [![Build Status](http://img.shields.io/travis/labstack/echo.svg?style=flat-square)](https://travis-ci.org/labstack/echo) [![Coverage Status](http://img.shields.io/coveralls/labstack/echo.svg?style=flat-square)](https://coveralls.io/r/labstack/echo)
-Echo is a fast HTTP router (zero memory allocation) + micro web framework in Go.
+Echo is a fast HTTP router (zero memory allocation) and micro web framework in Go.
 
 ## Features
 - Fast :rocket: router which smartly resolves conflicting routes