docs(Avatar): add edge badge on icon

Author: benjamincanac

docs/content/2.elements/3.avatar.md

@@ -53,7 +53,7 @@ baseProps:
 
 If there is an error loading the `src` of the avatar or `src` is null / false a background placeholder will be displayed, customizable in `ui.avatar.background`.
 
-#### Icon
+#### Icon :u-badge{label="Edge" class="ml-2 align-text-bottom !rounded-full" variant="subtle"}
 
 You can use the `icon` prop to display an icon on top of the background, customizable in `ui.avatar.icon`.