fix: remove badges from readme,

remove jobs that cannot run (there are no tests)

Author: clemzarch

.github/workflows/infection.yaml

@@ -5,8 +5,6 @@ This package brings interfaces for the pipeline component, aimed at providing an
 with logging, line rejections and execution states.
 
 
-[![Mutations](https://github.com/php-etl/pipeline-contracts/actions/workflows/infection.yaml/badge.svg)](https://github.com/php-etl/pipeline-contracts/actions/workflows/infection.yaml)
-[![PHPUnit](https://github.com/php-etl/pipeline-contracts/actions/workflows/phpunit.yaml/badge.svg)](https://github.com/php-etl/pipeline-contracts/actions/workflows/phpunit.yaml)
 [![Quality](https://github.com/php-etl/pipeline-contracts/actions/workflows/quality.yaml/badge.svg)](https://github.com/php-etl/pipeline-contracts/actions/workflows/quality.yaml)
 [![PHPStan level 5](https://github.com/php-etl/pipeline-contracts/actions/workflows/phpstan-5.yaml/badge.svg)](https://github.com/php-etl/pipeline-contracts/actions/workflows/phpstan-5.yaml)
 [![PHPStan level 6](https://github.com/php-etl/pipeline-contracts/actions/workflows/phpstan-6.yaml/badge.svg)](https://github.com/php-etl/pipeline-contracts/actions/workflows/phpstan-6.yaml)
@@ -18,4 +16,3 @@ Documentation
 ---
 
 [See full Documentation](https://php-etl.github.io/documentation)
-