Update README.md

Author: marickvantuil

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-<img src="https://github.com/stackkit/laravel-database-emails/workflows/Run%20tests/badge.svg?branch=master" alt="Build Status">
+[![Run tests](https://github.com/stackkit/laravel-database-emails/actions/workflows/run-tests.yml/badge.svg)](https://github.com/stackkit/laravel-database-emails/actions/workflows/run-tests.yml)
 <a href="https://packagist.org/packages/stackkit/laravel-database-emails"><img src="https://poser.pugx.org/stackkit/laravel-database-emails/v/stable.svg" alt="Latest Stable Version"></a>
 <a href="https://packagist.org/packages/stackkit/laravel-database-emails"><img src="https://poser.pugx.org/stackkit/laravel-database-emails/downloads.svg" alt="License"></a>
 </p>