docs: fix vue example

examples/nuxt-example/components/ui/navigation-menu/NavigationMenuLink.vue

@@ -0,0 +1,19 @@
+<script setup lang="ts">
+import {
+  NavigationMenuLink,
+  type NavigationMenuLinkEmits,
+  type NavigationMenuLinkProps,
+  useForwardPropsEmits,
+} from 'radix-vue'
+
+const props = defineProps<NavigationMenuLinkProps>()
+const emits = defineEmits<NavigationMenuLinkEmits>()
+
+const forwarded = useForwardPropsEmits(props, emits)
+</script>
+
+<template>
+  <NavigationMenuLink v-bind="forwarded">
+    <slot />
+  </NavigationMenuLink>
+</template>