fix provider

Author: ivanomatteo

src/LaravelCodiceFiscaleServiceProvider.php

@@ -20,7 +20,7 @@ public function boot()
         // $this->loadRoutesFrom(__DIR__.'/routes.php');
         $this->mergeConfigFrom(__DIR__ . '/../config/config.php','laravel-codice-fiscale');
 
-        LaravelCodiceFiscale::registerValidator();
+        LaravelCodiceFiscaleFacade::registerValidator();
 
 
         if ($this->app->runningInConsole()) {