Fix build status on README

Author: ekampf

README.md

@@ -1,6 +1,6 @@
 # GQL: Python GraphQL Client Library
 
-[![Build Status](https://travis-ci.org/ekampf/cql.svg?branch=master)](https://travis-ci.org/ekampf/cql)
+[![Build Status](https://travis-ci.org/ekampf/gql-nesxt.svg?branch=master)](https://travis-ci.org/ekampf/gql-next)
 [![Coverage Status](https://coveralls.io/repos/github/ekampf/gql/badge.svg?branch=master)](https://coveralls.io/github/ekampf/gql?branch=master)
 
 ## Introduction