Update README.md

Author: Vitaliy-Berezhnoy

README.md

@@ -1,2 +1,3 @@
 ### Hexlet tests and linter status:
-[![Actions Status](https://github.com/Vitaliy-Berezhnoy/python-project-49/actions/workflows/hexlet-check.yml/badge.svg)](https://github.com/Vitaliy-Berezhnoy/python-project-49/actions)
+[![Actions Status](https://github.com/Vitaliy-Berezhnoy/python-project-49/actions/workflows/hexlet-check.yml/badge.svg)](https://github.com/Vitaliy-Berezhnoy/python-project-49/actions)
+<a href="https://codeclimate.com/github/Vitaliy-Berezhnoy/python-project-49/maintainability"><img src="https://api.codeclimate.com/v1/badges/3e3c695d3a98ff59c1d0/maintainability" /></a>