Remove Quality Gate Sonarcloud badge

README.md

@@ -3,7 +3,6 @@
 [![Go Reference](https://pkg.go.dev/badge/github.com/nstratos/go-myanimelist/mal.svg)](https://pkg.go.dev/github.com/nstratos/go-myanimelist/mal)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/github.com/nstratos/go-myanimelist)](https://goreportcard.com/report/github.com/nstratos/go-myanimelist)
-[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=nstratos_go-myanimelist&metric=alert_status)](https://sonarcloud.io/dashboard?id=nstratos_go-myanimelist)
 [![Coverage Status](https://coveralls.io/repos/github/nstratos/go-myanimelist/badge.svg?branch=main)](https://coveralls.io/github/nstratos/go-myanimelist?branch=main)
 [![Test Status](https://github.com/nstratos/go-myanimelist/workflows/tests/badge.svg)](https://github.com/nstratos/go-myanimelist/actions?query=workflow%3Atests)
 [![Integration Status](https://github.com/nstratos/go-myanimelist/workflows/integration/badge.svg)](https://github.com/nstratos/go-myanimelist/actions?query=workflow%3Aintegration)