Update tabs.md (#263)

Author: martinGerez

docs/tabs.md

@@ -12,13 +12,13 @@ application.register('tabs', Tabs)
 ```html
 <div data-controller="tabs" data-tabs-active-tab-class="-mb-px border-l border-t border-r rounded-t">
   <ul class="list-reset flex border-b">
-    <li class="-mb-px mr-1" data-tabs-target="tab" data-action="click->tabs#change">
+    <li class="-mb-px mr-1" data-tabs-target="tab" data-action="click->tabs#change:prevent">
       <a class="bg-white inline-block py-2 px-4 text-blue-500 hover:text-blue-700 font-semibold no-underline" href="#">Active</a>
     </li>
-    <li class="mr-1" data-tabs-target="tab" data-action="click->tabs#change">
+    <li class="mr-1" data-tabs-target="tab" data-action="click->tabs#change:prevent">
       <a class="bg-white inline-block py-2 px-4 text-blue-500 hover:text-blue-700 font-semibold no-underline" href="#">Tab</a>
     </li>
-    <li class="mr-1" data-tabs-target="tab" data-action="click->tabs#change">
+    <li class="mr-1" data-tabs-target="tab" data-action="click->tabs#change:prevent">
       <a class="bg-white inline-block py-2 px-4 text-blue-500 hover:text-blue-700 font-semibold no-underline" href="#">Tab</a>
     </li>
     <li class="mr-1">