docs: fix vue example

examples/nuxt-example/components/ui/stepper/StepperIndicator.vue

@@ -0,0 +1,35 @@
+<script lang="ts" setup>
+import { type HTMLAttributes, computed } from 'vue'
+import type { StepperIndicatorProps } from 'radix-vue'
+import { StepperIndicator, useForwardProps } from 'radix-vue'
+
+import { cn } from '@/lib/utils'
+
+const props = defineProps<StepperIndicatorProps & { class?: HTMLAttributes['class'] }>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+
+const forwarded = useForwardProps(delegatedProps)
+</script>
+
+<template>
+  <StepperIndicator
+    v-bind="forwarded"
+    :class="cn(
+      'inline-flex items-center justify-center rounded-full text-muted-foreground/50 w-8 h-8',
+      // Disabled
+      'group-data-[disabled]:text-muted-foreground group-data-[disabled]:opacity-50',
+      // Active
+      'group-data-[state=active]:bg-primary group-data-[state=active]:text-primary-foreground',
+      // Completed
+      'group-data-[state=completed]:bg-accent group-data-[state=completed]:text-accent-foreground',
+      props.class,
+    )"
+  >
+    <slot />
+  </StepperIndicator>
+</template>