fix code block

Author: WebMamba

ux.symfony.com/cookbook/component_architecture.md

@@ -163,9 +163,9 @@ class Button
 {
     use DefaultActionTrait;
 
-    #[LiveProp]
     public int $clicks = 0;
 
+    #[LiveAction]
     public function increment()
     {
         $this->clicks++;