Update README.md

Author: i4ki

README.md

@@ -1,6 +1,6 @@
 # nash
 
-[![Join the chat at https://gitter.im/NeowayLabs/nash](https://badges.gitter.im/NeowayLabs/nash.svg)](https://gitter.im/NeowayLabs/nash?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Join the chat at https://gitter.im/NeowayLabs/nash](https://badges.gitter.im/NeowayLabs/nash.svg)](https://gitter.im/NeowayLabs/nash?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![GoDoc](https://godoc.org/github.com/NeowayLabs/nash?status.svg)](https://godoc.org/github.com/NeowayLabs/nash) 
 [![Build Status](https://travis-ci.org/NeowayLabs/nash.svg?branch=master)](https://travis-ci.org/NeowayLabs/nash) [![Go Report Card](https://goreportcard.com/badge/github.com/NeowayLabs/nash)](https://goreportcard.com/report/github.com/NeowayLabs/nash)
 
 Nash is a system shell, inspired by plan9 `rc`, that makes it easy to create reliable and safe scripts taking advantages of operating systems namespaces (on linux and plan9) in an idiomatic way.