Update code coverage badge link

Author: rmcdaniel

README.md

@@ -1,7 +1,7 @@
 <p align="center">
 <img alt="logo" src="https://user-images.githubusercontent.com/1130888/210139313-43f0d7ed-2005-4b71-9149-540f124c2c2f.png">
 </p>
-<p align="center"><a href="https://github.com/laravel-workflow/laravel-workflow/actions/workflows/php.yml"><img src="https://img.shields.io/github/actions/workflow/status/laravel-workflow/laravel-workflow/php.yml" alt="GitHub Workflow Status"></a> <a href="https://codecov.io/gh/laravel-workflow/laravel-workflow"><img src="https://codecov.io/gh/laravel-workflow/laravel-workflow/branch/master/graph/badge.svg" alt="Code Coverage"></a> <a href="https://packagist.org/packages/laravel-workflow/laravel-workflow/stats"><img alt="Packagist Downloads (custom server)" src="https://img.shields.io/packagist/dt/laravel-workflow/laravel-workflow"></a>
+<p align="center"><a href="https://github.com/laravel-workflow/laravel-workflow/actions/workflows/php.yml"><img src="https://img.shields.io/github/actions/workflow/status/laravel-workflow/laravel-workflow/php.yml" alt="GitHub Workflow Status"></a> <a href="https://codecov.io/gh/laravel-workflow/laravel-workflow"><img src="https://codecov.io/gh/laravel-workflow/laravel-workflow/graph/badge.svg?token=NAKQNS8HWX" alt="Code Coverage"></a> <a href="https://packagist.org/packages/laravel-workflow/laravel-workflow/stats"><img alt="Packagist Downloads (custom server)" src="https://img.shields.io/packagist/dt/laravel-workflow/laravel-workflow"></a>
  <a href="https://laravel-workflow.com/docs/installation"><img src="https://img.shields.io/badge/docs-read%20now-brightgreen" alt="Docs"></a> <a href="https://github.com/laravel-workflow/laravel-workflow/blob/master/LICENSE"><img alt="Packagist License" src="https://img.shields.io/packagist/l/laravel-workflow/laravel-workflow?color=bright-green"></a></p>
 
 Laravel Workflow is a package for the Laravel web framework that provides tools for defining and managing workflows and activities. A workflow is a series of interconnected activities that are executed in a specific order to achieve a desired result. Activities are individual tasks or pieces of logic that are executed as part of a workflow.
@@ -85,4 +85,3 @@ Refer to https://github.com/laravel-workflow/waterline for installation and conf
 
 
 <sub><sup>"Laravel" is a registered trademark of Taylor Otwell. This project is not affiliated, associated, endorsed, or sponsored by Taylor Otwell, nor has it been reviewed, tested, or certified by Taylor Otwell. The use of the trademark "Laravel" is for informational and descriptive purposes only. Laravel Workflow is not officially related to the Laravel trademark or Taylor Otwell.</sup></sub>
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