README.md in slack-smart-bot-1.1.0 vs README.md in slack-smart-bot-1.1.1

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 # Slack Smart Bot
 
 [![Gem Version](https://badge.fury.io/rb/slack-smart-bot.svg)](https://rubygems.org/gems/slack-smart-bot)
 [![Build Status](https://travis-ci.com/MarioRuiz/slack-smart-bot.svg?branch=master)](https://github.com/MarioRuiz/slack-smart-bot)
+[![Coverage Status](https://coveralls.io/repos/github/MarioRuiz/slack-smart-bot/badge.svg?branch=master)](https://coveralls.io/github/MarioRuiz/slack-smart-bot?branch=master)
 
 Create a Slack bot that is really smart and so easy to expand.
 
 The main scope of this ruby gem is to be used internally in your company so teams can create team channels with their own bot to help them on their daily work, almost everything is suitable to be automated!!
 