style(projects): modify homepage prompt title to tip.

Author: Azir-11

src/views/home/index.vue

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