Update docs link

README.md

@@ -1,4 +1,4 @@
-# Form Decoder [![Build Status](https://travis-ci.org/clevergo/form.svg?branch=master)](https://travis-ci.org/clevergo/form) [![Coverage Status](https://coveralls.io/repos/github/clevergo/form/badge.svg?branch=master)](https://coveralls.io/github/clevergo/form?branch=master) [![Go Report Card](https://goreportcard.com/badge/github.com/clevergo/form)](https://goreportcard.com/report/github.com/clevergo/form) [![GoDoc](https://godoc.org/github.com/clevergo/form?status.svg)](http://godoc.org/github.com/clevergo/form) [![Release](https://img.shields.io/github/release/clevergo/form.svg?style=flat-square)](https://github.com/clevergo/form/releases)
+# Form Decoder [![Build Status](https://travis-ci.org/clevergo/form.svg?branch=master)](https://travis-ci.org/clevergo/form) [![Coverage Status](https://coveralls.io/repos/github/clevergo/form/badge.svg?branch=master)](https://coveralls.io/github/clevergo/form?branch=master) [![Go Report Card](https://goreportcard.com/badge/github.com/clevergo/form)](https://goreportcard.com/report/github.com/clevergo/form) [![GoDoc](https://img.shields.io/badge/godoc-reference-blue)](https://pkg.go.dev/github.com/clevergo/form) [![Release](https://img.shields.io/github/release/clevergo/form.svg?style=flat-square)](https://github.com/clevergo/form/releases)
 
 A form deocder that decode request body into a scturct, you don't need to care about what type the request data is.
 
@@ -11,7 +11,7 @@ By default, form decoder can handles the following content types:
 - JSON(application/json)
 - XML(application/xml)
 
-[Register](https://godoc.org/github.com/clevergo/form#Register) allow to register particular decoder or replace default decoder 
+[Register](https://pkg.go.dev/github.com/clevergo/form#Register) allow to register particular decoder or replace default decoder 
 for the specified content type.