Merge pull request #6 from go-gitea/readme

Fixed godoc link

Author: andreynering

README.md

@@ -3,7 +3,7 @@
 [![Build Status](http://beta.drone.io/api/badges/go-gitea/go-sdk/status.svg)](http://beta.drone.io/go-gitea/go-sdk)
 [![Coverage Status](https://aircover.co/badges/go-gitea/go-sdk/coverage.svg)](https://aircover.co/go-gitea/go-sdk)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-gitea/go-sdk)](https://goreportcard.com/report/github.com/go-gitea/go-sdk)
-[![GoDoc](https://godoc.org/github.com/go-gitea/go-sdk?status.svg)](https://godoc.org/github.com/go-gitea/go-sdk)
+[![GoDoc](https://godoc.org/github.com/go-gitea/go-sdk/gitea?status.svg)](https://godoc.org/github.com/go-gitea/go-sdk/gitea)
 [![](https://images.microbadger.com/badges/image/gitea/gitea.svg)](http://microbadger.com/images/gitea/gitea "Get your own image badge on microbadger.com")
 [![Join the chat at https://gitter.im/go-gitea/gitea](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/go-gitea/gitea?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)