Allow users to modify the default config values (#21)

* Separate config for alert and confirm

* Allow users to modify the default config values

src/LivewireAlertServiceProvider.php

@@ -18,6 +18,7 @@ public function boot()
         $this->registerAlertMacro();
         $this->registerFlashMacro();
         $this->registerConfirmMacro();
+        $this->registerPublishables();
     }
 
     protected function registerViews()
@@ -76,6 +77,15 @@ public function registerConfirmMacro()
         });
     }
 
+    public function registerPublishables()
+    {
+        if ($this->app->runningInConsole()) {
+            $this->publishes([
+                __DIR__ . '/../config/config.php' => config_path('livewire-alert.php'),
+            ], 'config');
+        }
+    }
+
     /**
      * Register the application services.
      */