fix link

README.md

@@ -11,7 +11,7 @@ and much much more.
 [![GitHub Release](https://img.shields.io/github/v/release/hofstadter-io/hof)](https://github.com/hofstadter-io/hof/releases)
 [![GitHub milestone](https://img.shields.io/github/milestones/progress/hofstadter-io/hof/2)](https://github.com/hofstadter-io/hof/projects/1)
 [![go.dev reference](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white)](https://pkg.go.dev/mod/github.com/hofstadter-io/hof)
-[![hof docs](https://img.shields.io/static/v1?label=_docs&message=hofstadter.io&color=02344d&labelColor=cba44f)]
+[![hof docs](https://img.shields.io/static/v1?label=_docs&message=hofstadter.io&color=02344d&labelColor=cba44f)](https://docs.hofstadter.io)
 [![GitHub All Releases](https://img.shields.io/github/downloads/hofstadter-io/hof/total?color=02344d&labelColor=cba44f)](https://github.com/hofstadter-io/hof/releases)
 [![Gitter](https://img.shields.io/gitter/room/hofstadter/hof)](https://gitter.im/hofstadter-io)