Update README.md

Author: kbiakov

README.md

@@ -3,6 +3,7 @@
 [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-codeview--android-blue.svg)](https://android-arsenal.com/details/1/4216)
 [![Release](https://jitpack.io/v/kbiakov/CodeView-android.svg)](https://jitpack.io/#kbiakov/CodeView-android)
 [![Build Status](https://travis-ci.org/kbiakov/CodeView-android.svg?branch=master)](https://travis-ci.org/kbiakov/CodeView-android)
+<a href="http://www.methodscount.com/?lib=com.github.kbiakov%3ACodeView-android%3A1.3.0"><img src="https://img.shields.io/badge/Methods and size-core: 969 | 1396 KB-e91e63.svg"/></a>
 
 <b>CodeView</b> helps to show code content with syntax highlighting in native way.