Add godoc badge

SimonBaeumer · SimonBaeumer · commit e200f38ddfde · 2019-04-02T11:52:58.000+02:00
diff --git a/README.md b/README.md
@@ -1,4 +1,5 @@
 [![Build Status](https://travis-ci.org/SimonBaeumer/commander.svg?branch=master)](https://travis-ci.org/SimonBaeumer/commander)
+[![GoDoc](https://godoc.org/github.com/SimonBaeumer/commander?status.svg)](https://godoc.org/github.com/SimonBaeumer/commander)
 [![Go Report Card](https://goreportcard.com/badge/github.com/SimonBaeumer/commander)](https://goreportcard.com/report/github.com/SimonBaeumer/commander)
 [![Maintainability](https://api.codeclimate.com/v1/badges/cc848165784e0f809a51/maintainability)](https://codeclimate.com/github/SimonBaeumer/commander/maintainability)
 [![Test Coverage](https://api.codeclimate.com/v1/badges/cc848165784e0f809a51/test_coverage)](https://codeclimate.com/github/SimonBaeumer/commander/test_coverage)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`[![Build Status](https://travis-ci.org/SimonBaeumer/commander.svg?branch=master)](https://travis-ci.org/SimonBaeumer/commander)`
	`2`	`+[![GoDoc](https://godoc.org/github.com/SimonBaeumer/commander?status.svg)](https://godoc.org/github.com/SimonBaeumer/commander)`
`2`	`3`	`[![Go Report Card](https://goreportcard.com/badge/github.com/SimonBaeumer/commander)](https://goreportcard.com/report/github.com/SimonBaeumer/commander)`
`3`	`4`	`[![Maintainability](https://api.codeclimate.com/v1/badges/cc848165784e0f809a51/maintainability)](https://codeclimate.com/github/SimonBaeumer/commander/maintainability)`
`4`	`5`	`[![Test Coverage](https://api.codeclimate.com/v1/badges/cc848165784e0f809a51/test_coverage)](https://codeclimate.com/github/SimonBaeumer/commander/test_coverage)`