Link to v2 docs

README.md

@@ -3,7 +3,7 @@
 A reasonably complete and well-tested golang port of [Kenneth Reitz][kr]'s
 [httpbin][httpbin-org] service, with zero dependencies outside the go stdlib.
 
-[![GoDoc](https://godoc.org/github.com/mccutchen/go-httpbin?status.svg)](https://pkg.go.dev/github.com/mccutchen/go-httpbin)
+[![GoDoc](https://pkg.go.dev/badge/github.com/mccutchen/go-httpbin/v2)](https://pkg.go.dev/github.com/mccutchen/go-httpbin/v2)
 [![Build Status](https://travis-ci.org/mccutchen/go-httpbin.svg?branch=master)](http://travis-ci.org/mccutchen/go-httpbin)
 [![Coverage](https://codecov.io/gh/mccutchen/go-httpbin/branch/master/graph/badge.svg)](https://codecov.io/gh/mccutchen/go-httpbin)