[doc] Add more batches

Author: g3force

README.md

@@ -1,4 +1,7 @@
 ![travis build](https://travis-ci.org/g3force/ssl-game-controller.svg?branch=master "travis build status")
+[![Go Report Card](https://goreportcard.com/badge/github.com/g3force/ssl-game-controller?style=flat-square)](https://goreportcard.com/report/github.com/g3force/ssl-game-controller)
+[![Go Doc](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat-square)](http://godoc.org/github.com/g3force/ssl-game-controller)
+[![Release](https://img.shields.io/github/release/golang-standards/project-layout.svg?style=flat-square)](https://github.com/g3force/ssl-game-controller/releases/latest)
 
 # ssl-game-controller