Update README.md

Author: ElenaManukyan

README.md

@@ -2,7 +2,7 @@
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Actions Status](https://github.com/SierraMoiseevna/frontend-project-46/actions/workflows/hexlet-check.yml/badge.svg)](https://github.com/SierraMoiseevna/frontend-project-46/actions)
-[![Maintainability](https://api.codeclimate.com/v1/badges/c6b14fa220654c350868/maintainability)](https://codeclimate.com/github/ElenaManukyan/frontend-project-46/maintainability)
+[![Maintainability](https://api.qulty.sh/github/ElenaManukyan/frontend-project-46/maintainability)
 ![example workflow](https://github.com/ElenaManukyan/frontend-project-46/actions/workflows/gendiff.yml/badge.svg)
 <a href="https://codeclimate.com/github/ElenaManukyan/frontend-project-46/test_coverage"><img src="https://api.codeclimate.com/v1/badges/c6b14fa220654c350868/test_coverage" /></a>