feat：删掉cloudcenter, 添加vault

src/views/xpack/Vault/index.vue

@@ -1,10 +1,10 @@
 <template>
-  <h1 />
+  <h2>hello</h2>
 </template>
 
 <script>
 export default {
-  name: 'CloudCenter'
+  name: 'Vault'
 }
 </script>