fixing coverage badge in README

Author: chanind

README.md

@@ -1,7 +1,7 @@
 # Express GraphQL Query Rewriter
 
 [![CircleCI](https://circleci.com/gh/ef-eng/express-graphql-query-rewriter/tree/master.svg?style=shield)](https://circleci.com/gh/ef-eng/express-graphql-query-rewriter/tree/master)
-[![Coverage Status](https://coveralls.io/repos/github/ef-eng/express-graphql-query-rewriter/badge.svg?branch=master)](https://coveralls.io/github/ef-eng/express-graphql-query-rewriter?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/chanind/express-graphql-query-rewriter/badge.svg?branch=master)](https://coveralls.io/github/ef-eng/express-graphql-query-rewriter?branch=master)
 [![npm](https://badgen.net/npm/v/express-graphql-query-rewriter)](https://www.npmjs.com/package/express-graphql-query-rewriter)
 [![license](https://badgen.net/npm/license/express-graphql-query-rewriter)](https://opensource.org/licenses/MIT)