optimize(projects): remove home NAlert closable

Author: honghuangdc

src/views/home/index.vue

@@ -15,7 +15,7 @@ const gap = computed(() => (appStore.isMobile ? 0 : 16));
 
 <template>
   <NSpace vertical :size="16">
-    <NAlert :title="$t('common.warning')" type="warning" closable>
+    <NAlert :title="$t('common.warning')" type="warning">
       {{ $t('page.home.branchDesc') }}
     </NAlert>
     <HeaderBanner />