Fix typos

README.md

@@ -1,7 +1,7 @@
 # beanstalk
 
-[![Build Status](https://img.shields.io/travis/amphp/beanstalk/master.svg?style=flat-square)](https://travis-ci.org/amphp/beanstalkd)
-[![CoverageStatus](https://img.shields.io/coveralls/amphp/beanstalk/master.svg?style=flat-square)](https://coveralls.io/github/amphp/beanstalkd?branch=master)
+[![Build Status](https://img.shields.io/travis/amphp/beanstalk/master.svg?style=flat-square)](https://travis-ci.org/amphp/beanstalk)
+[![CoverageStatus](https://img.shields.io/coveralls/amphp/beanstalk/master.svg?style=flat-square)](https://coveralls.io/github/amphp/beanstalk?branch=master)
 ![License](https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square)
 
 `amphp/beanstalk` is an asynchronous [Beanstalk](http://kr.github.io/beanstalkd/) client for PHP based on Amp.