Adds codebeat badge

Author: s4cha

README.md

@@ -6,6 +6,7 @@
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 [![CocoaPods compatible](https://img.shields.io/badge/Cocoapods-compatible-4BC51D.svg?style=flat)](https://cocoapods.org/pods/Keyboard+LayoutGuide)
 [![Build Status](https://app.bitrise.io/app/0c1de450af273bff/status.svg?token=UpT-2PFMgu6h_RMRJW7PMQ&branch=master)](https://app.bitrise.io/app/0c1de450af273bff)
+[![codebeat badge](https://codebeat.co/badges/8e52bcad-c73b-4d19-83b9-7af8464a288e)](https://codebeat.co/projects/github-com-freshos-keyboardlayoutguide-master)
 [![License: MIT](http://img.shields.io/badge/license-MIT-lightgrey.svg?style=flat)](https://github.com/s4cha/Stevia/blob/master/LICENSE)
 [![GitHub tag](https://img.shields.io/github/release/freshos/KeyboardLayoutGuide.svg)](https://github.com/freshOS/KeyboardLayoutGuide/releases)
 
@@ -26,7 +27,7 @@ Simply constrain your views to the KeyboardLayoutGuide's top anchor the way you
 ```swift
 override func viewDidLoad() {
     super.viewDidLoad()
-    
+
     // Pin your button to the keyboard
     button.bottomAnchor.constraint(equalTo: view.keyboardLayoutGuide.topAnchor).isActive = true
 }