README.md in instana-1.3.3 vs README.md in instana-1.4.0

- old
+ new
@@ -18,9 +18,10 @@
 Any and all feedback is welcome.  Happy Ruby visibility.
 
 [![rails](https://s3.amazonaws.com/instana/rails-logo.jpg?1)](http://rubyonrails.org/)
 [![roda](https://s3.amazonaws.com/instana/roda-logo.png?1)](http://roda.jeremyevans.net/)
 [![cuba](https://s3.amazonaws.com/instana/cuba-logo.png?1)](http://cuba.is/)
+[![mina logo 100px](https://cloud.githubusercontent.com/assets/395132/23832558/fcd5bdb2-0736-11e7-9809-3016e89698e2.png)](https://github.com/instana/mina-instana)
 [![sinatra](https://s3.amazonaws.com/instana/sinatra-logo.png?1)](http://www.sinatrarb.com/)
 [![padrino](https://s3.amazonaws.com/instana/padrino-logo.png?1)](http://padrinorb.com/)
 [![rack](https://s3.amazonaws.com/instana/rack-logo.png?1)](https://rack.github.io/)
 
 ## Installation