add version/build/license badges/shields

README.md

@@ -1,3 +1,8 @@
+[![stratux version](https://img.shields.io/github/tag/cyoung/stratux.svg?style=flat&label=stratux)](https://github.com/cyoung/stratux/releases)
+[![Build Status](http://circleci-badges-max.herokuapp.com/img/cyoung/stratux/master?token=:circle-ci-token)](https://circleci.com/gh/cyoung/stratux/tree/master)
+[![Godoc reference](https://godoc.org/github.com/jpoirier/gortlsdr?status.svg)](https://godoc.org/github.com/jpoirier/gortlsdr)
+[![Go Report Card](http://goreportcard.com/badge/jpoirier/gortlsdr)](http://goreportcard.com/report/jpoirier/gortlsdr)
+[![BSD3 License](http://img.shields.io/badge/license-BSD3-brightgreen.svg)](https://tldrlegal.com/license/bsd-3-clause-license-%28revised%29)
 # stratux
 RTL-SDR UAT tools
 
@@ -25,4 +30,4 @@ Tested weather/traffic displays:
 * iFly 740 - weather & traffic.
 
 
-https://www.reddit.com/r/stratux
+https://www.reddit.com/r/stratux