Remove inaccurate information in state machine guide

Author: jeremyfa

content/guides/03-handbook/10-state-machines.md

@@ -107,12 +107,6 @@ class SomeVisual extends Visual
         machine.state = WALKING;
     }
 
-    // You can still optionally implement the
-    // methods you want from the class where the
-    // state machine is plugged. This will work as
-    // long as your property holding the state
-    // machine is marked as @component
-    function WALKING_update(delta:Float) {}
     ...
 }
 ```
@@ -165,4 +159,4 @@ That's it! You would have a similar class for `IdleState`. This way, you can sep
 
 ### That's all about state machines for now
 
-This guide should have gave you a good overview of how you can use state machines in Ceramic. You can see a practical usage of `StateMachine` from the [pixel platformer](/examples/pixel-platformer/) sample, and more specifically the [`Player` class source code](https://github.com/ceramic-engine/ceramic-samples/blob/master/pixel-platformer/src/Player.hx).
+This guide should have gave you a good overview of how you can use state machines in Ceramic. You can see a practical usage of `StateMachine` from the [pixel platformer](/examples/pixel-platformer/) sample, and more specifically the [`Player` class source code](https://github.com/ceramic-engine/ceramic-samples/blob/master/pixel-platformer/src/Player.hx).