fix(feedback): send correct type

docs/.vitepress/hooks/meta.ts

@@ -1,3 +1,18 @@
+/**
+  Copyright (c) taskylizard. All rights reserved.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/
 import type { HeadConfig, TransformContext } from 'vitepress'
 
 export function generateMeta(context: TransformContext, hostname: string) {