📝 Added test coverage shields.io badge

README.md

@@ -4,6 +4,7 @@
 
 [![npm](https://img.shields.io/npm/v/moducate/houston)](https://npmjs.com/package/moducate/houston)
 [![Code Climate maintainability](https://img.shields.io/codeclimate/maintainability/moducate/houston)](https://codeclimate.com/github/moducate/houston)
+[![Code Climate coverage](https://img.shields.io/codeclimate/coverage/moducate/houston)](https://codeclimate.com/github/moducate/houston)
 [![npms.io (score)](https://img.shields.io/npms-io/final-score/@moducate/houston)](https://api.npms.io/v2/package/%40moducate%2Fhouston)
 [![Snyk Vulnerabilities for npm package](https://img.shields.io/snyk/vulnerabilities/npm/@moducate/houston)](#)
 [![npm bundle size](https://img.shields.io/bundlephobia/min/@moducate/houston)](https://bundlephobia.com/package/moducate/houston)