Fix Go Module badge (#1616)

Author: kravciak

README.md

@@ -3,7 +3,7 @@
 [![License](https://img.shields.io/github/license/k3d-io/k3d?style=flat-square)](./LICENSE.md)
 ![Downloads](https://img.shields.io/github/downloads/k3d-io/k3d/total.svg?style=flat-square)
 
-[![Go Module](https://img.shields.io/badge/Go%20Module-github.com%k3d-io%2Fk3d%2Fv5-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/github.com/k3d-io/k3d/v5)
+[![Go Module](https://img.shields.io/badge/Go%20Module-github.com%2Fk3d--io%2Fk3d%2Fv5-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/github.com/k3d-io/k3d/v5)
 [![Go version](https://img.shields.io/github/go-mod/go-version/k3d-io/k3d?logo=go&logoColor=white&style=flat-square)](./go.mod)
 [![Go Report Card](https://goreportcard.com/badge/github.com/k3d-io/k3d?style=flat-square)](https://goreportcard.com/report/github.com/k3d-io/k3d)