Update README.md

Author: PHPJunior

README.md

@@ -235,7 +235,9 @@ Chat::leaveFromGroupConversation($groupConversationId);
 
 The MIT License (MIT). Please see [License File](LICENSE.md) for more information.
 
+[Demo Project](https://github.com/PHPJunior/laravel-video-chat-demo)
+
 ## Support on Beerpay
 Hey dude! Help me out for a couple of :beers:!
 
-[![Beerpay](https://beerpay.io/PHPJunior/laravel-video-chat/badge.svg?style=beer-square)](https://beerpay.io/PHPJunior/laravel-video-chat)  [![Beerpay](https://beerpay.io/PHPJunior/laravel-video-chat/make-wish.svg?style=flat-square)](https://beerpay.io/PHPJunior/laravel-video-chat?focus=wish)
+[![Beerpay](https://beerpay.io/PHPJunior/laravel-video-chat/badge.svg?style=beer-square)](https://beerpay.io/PHPJunior/laravel-video-chat)  [![Beerpay](https://beerpay.io/PHPJunior/laravel-video-chat/make-wish.svg?style=flat-square)](https://beerpay.io/PHPJunior/laravel-video-chat?focus=wish)