docs: add "buy me a coffee"

Author: JoaoPedroAS51

Diff for: docs/content/en/index.md

@@ -7,7 +7,12 @@ category: Getting Started
 
 Elegant and simple way to build requests for REST API.
 
-This package helps you quickly to build requests for REST API. Move your logic and backend requests to dedicated classes. Keep your code clean and elegant. 
+This package helps you quickly to build requests for REST API. Move your logic and backend requests to dedicated
+classes. Keep your code clean and elegant.
 
+🔥 If you use Laravel, this package matches perfectly
+with [spatie/laravel-query-builder](https://github.com/spatie/laravel-query-builder).
 
-🔥  If you use Laravel, this package matches perfectly with [spatie/laravel-query-builder](https://github.com/spatie/laravel-query-builder).
+### Liked our work? Consider buying us a coffee ☕
+
+* [@JoaoPedroAS51](https://github.com/sponsors/JoaoPedroAS51)