Merge pull request #16 from leoparente/leoparente-patch-1

Update README.md

Author: leoparente

README.md

@@ -6,6 +6,7 @@
 
 [![Build status](https://github.com/leoparente/opentelemetry-infinity/workflows/otel-main/badge.svg)](https://github.com/leoparente/opentelemetry-infinity/actions)
 [![CodeQL](https://github.com/leoparente/opentelemetry-infinity/workflows/CodeQL/badge.svg)](https://github.com/leoparente/opentelemetry-infinity/security/code-scanning)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=leoparente_opentelemetry-infinity&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=leoparente_opentelemetry-infinity)
 [![CodeCov](https://codecov.io/gh/leoparente/opentelemetry-infinity/branch/main/graph/badge.svg)](https://app.codecov.io/gh/leoparente/opentelemetry-infinity/tree/main)
 [![Go Report Card](https://goreportcard.com/badge/github.com/leoparente/opentelemetry-infinity)](https://goreportcard.com/report/github.com/leoparente/opentelemetry-infinity)
 ![GitHub release (latest by date)](https://img.shields.io/github/v/release/leoparente/opentelemetry-infinity)