Update README.md

README.md

@@ -5,6 +5,7 @@
 [![Downloads](https://img.shields.io/github/downloads/jens-maus/yam/latest/total.svg)](https://github.com/jens-maus/yam/releases/latest)
 [![Issues](https://img.shields.io/github/issues/jens-maus/yam.svg)](https://github.com/jens-maus/yam/issues)
 [![Build Status](https://travis-ci.org/jens-maus/yam.svg?branch=master)](https://travis-ci.org/jens-maus/yam)
+[![Coverity Scan Build Status](https://scan.coverity.com/projects/16634/badge.svg)](https://scan.coverity.com/projects/16634)
 [![Code Climate](https://codeclimate.com/github/jens-maus/yam/badges/gpa.svg)](https://codeclimate.com/github/jens-maus/yam)
 [![License](http://img.shields.io/:license-gpl2-blue.svg?style=flat)](http://www.gnu.org/licenses/gpl-2.0.html)
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