docs: temporarily remove coverage badge until fixed

Author: danielcondemarin

README.md

@@ -7,7 +7,6 @@ A zero configuration Nextjs 9.0 [serverless component](https://github.com/server
 [![serverless](http://public.serverless.com/badges/v3.svg)](http://www.serverless.com)
 [![Build Status](https://travis-ci.org/danielcondemarin/serverless-next.js.svg?branch=master)](https://travis-ci.org/danielcondemarin/serverless-next.js)
 [![Financial Contributors on Open Collective](https://opencollective.com/serverless-nextjs-plugin/all/badge.svg?label=financial+contributors)](https://opencollective.com/serverless-nextjs-plugin) [![npm version](https://badge.fury.io/js/serverless-next.js.svg)](https://badge.fury.io/js/serverless-next.js)
-[![Coverage Status](https://coveralls.io/repos/github/danielcondemarin/serverless-next.js/badge.svg?branch=master)](https://coveralls.io/github/danielcondemarin/serverless-next.js?branch=master)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/c0d3aa2a86cb4ce98772a02015f46314)](https://www.codacy.com/app/danielcondemarin/serverless-nextjs-plugin?utm_source=github.com&utm_medium=referral&utm_content=danielcondemarin/serverless-nextjs-plugin&utm_campaign=Badge_Grade)
 
 ## Contents