fix: Fix go report card badge reference/link

Signed-off-by: George Jenkins <gvjenkins@gmail.com>

README.md

@@ -1,7 +1,7 @@
 # Helm
 
 [![Build Status](https://github.com/helm/helm/workflows/release/badge.svg)](https://github.com/helm/helm/actions?workflow=release)
-[![Go Report Card](https://goreportcard.com/badge/github.com/helm/helm)](https://goreportcard.com/report/github.com/helm/helm)
+[![Go Report Card](https://goreportcard.com/badge/helm.sh/helm/v4)](https://goreportcard.com/report/helm.sh/helm/v4)
 [![GoDoc](https://img.shields.io/static/v1?label=godoc&message=reference&color=blue)](https://pkg.go.dev/helm.sh/helm/v4)
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/3131/badge)](https://bestpractices.coreinfrastructure.org/projects/3131)
 [![OpenSSF Scorecard](https://api.scorecard.dev/projects/github.com/helm/helm/badge)](https://scorecard.dev/viewer/?uri=github.com/helm/helm)