Add GitHub release tag to README

diff --git a/README.md b/README.md
index 0a08c12c673e1cac0f67755ef965de70d9143fe5..1935d12d452ae9eb9b3020c687a22d89e1e58fd0 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![Build Status](https://travis-ci.org/Icinga/icinga2.svg?branch=master)](https://travis-ci.org/Icinga/icinga2)
+[![Github Tag](https://img.shields.io/github/tag/Icinga/icinga2.svg)](https://github.com/Icinga/icinga2)
 
 # Icinga 2