feat(docs): added new test and codecov badges

Signed-off-by: Fred Myerscough <oniice@gmail.com>

Author: oniice

README.md

@@ -5,6 +5,9 @@
 [![Total Downloads](https://poser.pugx.org/myerscode/laravel-api-response/downloads)](https://packagist.org/packages/myerscode/laravel-api-response)
 [![License](https://poser.pugx.org/myerscode/laravel-api-response/license)](https://packagist.org/packages/myerscode/laravel-api-response)
 
+![Tests](https://github.com/myerscode/laravel-api-response/actions/workflows/tests.yml/badge.svg?branch=main)
+[![codecov](https://codecov.io/gh/myerscode/laravel-api-response/graph/badge.svg](https://codecov.io/gh/myerscode/laravel-api-response)
+
 ## Why is this package helpful?
 
 This package ensures your API will always return the same envelope shape, so consuming apps always know what to expect!