Added the Fuel PHP framework to the integrations list

README.mdown

@@ -79,6 +79,7 @@ Bugs and feature request are tracked on [GitHub](https://github.com/Seldaek/mono
 - [Aura.Web_Project](https://github.com/auraphp/Aura.Web_Project) comes out of the box with Monolog.
 - [Nette Framework](http://nette.org/en/) can be used with Monolog via [Kdyby/Monolog](https://github.com/Kdyby/Monolog) extension.
 - [Proton Micro Framework](https://github.com/alexbilbie/Proton) comes out of the box with Monolog.
+- [FuelPHP](http://fuelphp.com/) come out of the box with Monolog.
 
 ### Author