chore(docs): drop the sunset Go Report Card badge

Author: CybotTM

README.md

@@ -12,7 +12,6 @@
 [![Go Version](https://img.shields.io/github/go-mod/go-version/netresearch/ofelia)](go.mod)
 [![License](https://img.shields.io/github/license/netresearch/ofelia)](LICENSE)
 [![Container Image](https://img.shields.io/badge/ghcr.io-netresearch%2Fofelia-blue)](https://github.com/netresearch/ofelia/pkgs/container/ofelia)
-[![Go Report Card](https://goreportcard.com/badge/github.com/netresearch/ofelia)](https://goreportcard.com/report/github.com/netresearch/ofelia)
 [![OpenSSF Best Practices](https://www.bestpractices.dev/projects/11513/badge)](https://www.bestpractices.dev/projects/11513)
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/netresearch/ofelia/badge)](https://securityscorecards.dev/viewer/?uri=github.com/netresearch/ofelia)
 [![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](CODE_OF_CONDUCT.md)