Merge pull request #158 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

Author: cgewecke

README.md

@@ -1,4 +1,6 @@
 # solidity-coverage
+
+[![Join the chat at https://gitter.im/sc-forks/solidity-coverage](https://badges.gitter.im/sc-forks/solidity-coverage.svg)](https://gitter.im/sc-forks/solidity-coverage?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![npm version](https://badge.fury.io/js/solidity-coverage.svg)](https://badge.fury.io/js/solidity-coverage)
 [![CircleCI](https://circleci.com/gh/sc-forks/solidity-coverage.svg?style=svg)](https://circleci.com/gh/sc-forks/solidity-coverage)
 [![codecov](https://codecov.io/gh/sc-forks/solidity-coverage/branch/master/graph/badge.svg)](https://codecov.io/gh/sc-forks/solidity-coverage)