chore: update

src/App.vue

@@ -52,10 +52,11 @@ function scrollToBottom() {
   parentEl.scrollTo(0, parentEl.scrollHeight)
 }
 watch(messages.value, () => nextTick(() => scrollToBottom()))
+const isDev = import.meta.env.DEV
 </script>
 
 <template>
-  <ul>
+  <ul v-if="isDev">
     <li>互联⽹是什么</li>
     <li>李彦宏</li>
     <li>马云</li>