Update README.md

README.md

@@ -1,4 +1,5 @@
 [![Build Status][travis-badge]][travis-link]
+[![GitHub Release][release-badge]][release-link]
 [![License: LGPL v3][license-badge]](LICENSE.md)
 [![Coverage Status][coveralls-badge]][coveralls-link]
 
@@ -23,5 +24,7 @@ And, one of the following:
 [travis-badge]:    https://travis-ci.org/wrench-project/wrench.svg?branch=master
 [travis-link]:     https://travis-ci.org/wrench-project/wrench
 [license-badge]:   https://img.shields.io/badge/License-LGPL%20v3-blue.svg
-[coveralls-badge]:  https://coveralls.io/repos/github/wrench-project/wrench/badge.svg?branch=master
+[coveralls-badge]: https://coveralls.io/repos/github/wrench-project/wrench/badge.svg?branch=master
 [coveralls-link]:  https://coveralls.io/github/wrench-project/wrench?branch=master
+[release-badge]:   https://img.shields.io/github/release/wrench-project/wrench.svg
+[release-link]:    https://github.com/wrench-project/wrench/releases