Update README.md

Author: Tob0t

README.md

@@ -4,7 +4,7 @@
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
 [![Total Downloads](https://img.shields.io/packagist/dt/laravel-notification-channels/microsoft-teams.svg?style=flat-square)](https://packagist.org/packages/laravel-notification-channels/microsoft-teams)
 
-This package makes it easy to send notifications using [Microsoft Teams](https://products.office.com/en-US/microsoft-teams/group-chat-software) with Laravel 5.5+, 6.x, 7.x, 8.x, 9.x and 10.x
+This package makes it easy to send notifications using [Microsoft Teams](https://products.office.com/en-US/microsoft-teams/group-chat-software) with Laravel 5.5+, 6.x, 7.x, 8.x, 9.x, 10.x and 11.x
 
 ```php
 return MicrosoftTeamsMessage::create()