add link to marcel

Author: taylorotwell

releases.md

@@ -77,7 +77,7 @@ In previous versions of Laravel, authorization gates and policies automatically
 
 ### Symfony Dump Server
 
-Laravel 5.7 offers integration with Symfony's `dump-server` command. To get started, run the `dump-server` Artisan command:
+Laravel 5.7 offers integration with Symfony's `dump-server` command via [a package by Marcel Pociot](https://github.com/beyondcode/laravel-dump-server). To get started, run the `dump-server` Artisan command:
 
     php artisan dump-server