feat: Added stacked avatars

docs/components/avatar/examples/AvatarAlternativeTextExample.vue

@@ -0,0 +1,8 @@
+<template>
+  <div class="vp-raw flex">
+    <Avatar status="online" alt="Alternative text" img="https://flowbite.com/docs/images/people/profile-picture-5.jpg"/>
+  </div>
+</template>
+<script setup>
+import { Avatar } from '../../../../src/index'
+</script>