Update README.md

Author: antonmedv

README.md

@@ -1,7 +1,6 @@
 # Expr 
 [![Build Status](https://travis-ci.org/antonmedv/expr.svg?branch=master)](https://travis-ci.org/antonmedv/expr) 
 [![Go Report Card](https://goreportcard.com/badge/github.com/antonmedv/expr)](https://goreportcard.com/report/github.com/antonmedv/expr) 
-[![Code Coverage](https://scrutinizer-ci.com/g/antonmedv/expr/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/antonmedv/expr/?branch=master) 
 [![GoDoc](https://godoc.org/github.com/antonmedv/expr?status.svg)](https://godoc.org/github.com/antonmedv/expr)
 
 <img src="docs/images/logo-small.png" width="150" alt="expr logo" align="right">