doc: removed extraneous godoc link (#19)

Signed-off-by: Frederic BIDON <[email protected]>

Author: fredbi

Diff for: README.md

@@ -1,7 +1,7 @@
 # gojsonreference [![Build Status](https://github.com/go-openapi/jsonreference/actions/workflows/go-test.yml/badge.svg)](https://github.com/go-openapi/jsonreference/actions?query=workflow%3A"go+test") [![codecov](https://codecov.io/gh/go-openapi/jsonreference/branch/master/graph/badge.svg)](https://codecov.io/gh/go-openapi/jsonreference)
 
 [![Slack Status](https://slackin.goswagger.io/badge.svg)](https://slackin.goswagger.io)
-[![license](http://img.shields.io/badge/license-Apache%20v2-orange.svg)](https://raw.githubusercontent.com/go-openapi/jsonreference/master/LICENSE) [![GoDoc](https://godoc.org/github.com/go-openapi/jsonreference?status.svg)](http://godoc.org/github.com/go-openapi/jsonreference)
+[![license](http://img.shields.io/badge/license-Apache%20v2-orange.svg)](https://raw.githubusercontent.com/go-openapi/jsonreference/master/LICENSE)
 [![Go Reference](https://pkg.go.dev/badge/github.com/go-openapi/jsonreference.svg)](https://pkg.go.dev/github.com/go-openapi/jsonreference)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-openapi/jsonreference)](https://goreportcard.com/report/github.com/go-openapi/jsonreference)