Add FilamentPHP (#1361)

* Add FilamentPHP

Add Filament to Framework Extras

* Update README.md

README.md

@@ -141,6 +141,7 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 *Extras related to web development frameworks.*
 
 * [CakePHP CRUD](https://github.com/friendsofcake/crud) - A Rapid Application Development (RAD) plugin for CakePHP.
+* [Filament PHP](https://filamentphp.com/) - A powerful open source UI framework for Laravel.
 * [LaravelS](https://github.com/hhxsv5/laravel-s) - An out-of-the-box adapter between Laravel/Lumen and Swoole.
 * [Livewire](https://livewire.laravel.com/) - Powerful, dynamic, front-end UIs without leaving PHP.