docs: remove New badges from edge docs

docs/content/6.overlays/1.modal.md

@@ -7,8 +7,6 @@ links:
   - label: 'Dialog'
     icon: i-simple-icons-headlessui
     to: 'https://headlessui.com/vue/dialog'
-navigation:
-  badge: 'New'
 ---
 
 ## Usage
@@ -180,7 +178,7 @@ defineShortcuts({
 </script>
 ```
 
-### Fullscreen :u-badge{label="New" class="ml-2 align-text-bottom !rounded-full" variant="subtle"}
+### Fullscreen
 
 Set the `fullscreen` prop to `true` to enable it.