Merge pull request #1750 from troessner/add_download_badge

Add downloads badge.

README.md

@@ -35,6 +35,7 @@
 
 ## Overview
 
+* ![Downloads](https://img.shields.io/badge/Downloads-%3E24_million-blue)
 * ![Build Status](https://github.com/troessner/reek/actions/workflows/ruby.yml/badge.svg?branch=master)
 * [![Gem Version](https://badge.fury.io/rb/reek.svg)](https://badge.fury.io/rb/reek)
 * ![Git Tag](http://img.shields.io/github/tag/troessner/reek.svg)
@@ -43,6 +44,7 @@
 * [![Code Climate](https://codeclimate.com/github/troessner/reek/badges/gpa.svg)](https://codeclimate.com/github/troessner/reek)
 * [![codebeat](https://codebeat.co/badges/42fed4ff-3e55-4aed-8ecc-409b4aa539b3)](https://codebeat.co/projects/github-com-troessner-reek)
 
+
 ## Quickstart
 
 Reek is a tool that examines Ruby classes, modules and methods and reports any