fix README.md

Author: A-leks-andr

README.md

@@ -2,7 +2,7 @@
 [![Actions Status](https://github.com/A-leks-andr/python-project-50/actions/workflows/hexlet-check.yml/badge.svg)](https://github.com/A-leks-andr/python-project-50/actions)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=A-leks-andr_python-project-50&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=A-leks-andr_python-project-50)
 [![my_build](https://github.com/A-leks-andr/python-project-50/actions/workflows/my_build.yml/badge.svg)](https://github.com/A-leks-andr/python-project-50/actions/workflows/my_build.yml)
-
+[![Coverage](https://sonarcloud.io/api/project_badges/measure?project=A-leks-andr_python-project-50&metric=coverage)](https://sonarcloud.io/summary/new_code?id=A-leks-andr_python-project-50)
 [![SonarQube Cloud](https://sonarcloud.io/images/project_badges/sonarcloud-light.svg)](https://sonarcloud.io/summary/new_code?id=A-leks-andr_python-project-50)
 
 """