Fix snippet

Author: AristurtleDev

articles/tutorials/building_2d_games/06_content_pipeline/snippets/game1.cs

@@ -20,7 +20,7 @@ public Game1()
         IsMouseVisible = true;
 
         // Create a new FramesPerSecondCounter.
-        FramesPerSecondCounter fpsCounter = new FramesPerSecondCounter();
+        FramesPerSecondCounter fpsCounter = new FramesPerSecondCounter(this);
 
         // Add it to the game's component collection
         Components.Add(fpsCounter);