remove not working scrutinizer badges

fix #72

Author: dbu

README.md

@@ -3,8 +3,6 @@
 [![Latest Version](https://img.shields.io/github/release/php-http/curl-client.svg?style=flat-square)](https://github.com/php-http/curl-client/releases)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
 [![Build Status](https://img.shields.io/github/workflow/status/php-http/curl-client/Tests.svg?style=flat-square)](https://github.com/php-http/curl-client/actions?query=workflow%3ATests)
-[![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/php-http/curl-client.svg?style=flat-square)](https://scrutinizer-ci.com/g/php-http/curl-client)
-[![Quality Score](https://img.shields.io/scrutinizer/g/php-http/curl-client.svg?style=flat-square)](https://scrutinizer-ci.com/g/php-http/curl-client)
 [![Total Downloads](https://img.shields.io/packagist/dt/php-http/curl-client.svg?style=flat-square)](https://packagist.org/packages/php-http/curl-client)
 
 The cURL client use the cURL PHP extension which must be activated in your `php.ini`.