docs: fix vue example

examples/nuxt-example/components/ui/context-menu/ContextMenuSeparator.vue

@@ -0,0 +1,20 @@
+<script setup lang="ts">
+import { type HTMLAttributes, computed } from 'vue'
+import {
+  ContextMenuSeparator,
+  type ContextMenuSeparatorProps,
+} from 'radix-vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<ContextMenuSeparatorProps & { class?: HTMLAttributes['class'] }>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+</script>
+
+<template>
+  <ContextMenuSeparator v-bind="delegatedProps" :class="cn('-mx-1 my-1 h-px bg-border', props.class)" />
+</template>