Update README.md

Author: imaNNeo

README.md

@@ -1,6 +1,7 @@
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![APK](https://img.shields.io/badge/APK-Demo-brightgreen.svg)](https://github.com/imaNNeoFighT/StepBarView/raw/master/repo_files/SbvDemo1-0-2.apk)
 [![](https://jitpack.io/v/imaNNeoFighT/StepBarView.svg)](https://jitpack.io/#imaNNeoFighT/StepBarView)
+[![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-StepBarView-brightgreen.svg?style=flat)](https://android-arsenal.com/details/1/6931)
 
 # Step Bar View