Change Traditional Chinese to Simplified Chinese (#3742)

### What problem does this PR solve?

Change Traditional Chinese to Simplified Chinese

### Type of change

- [x] Other (please describe):

web/src/locales/zh.ts

@@ -75,7 +75,7 @@ export default {
       namePlaceholder: '请输入名称',
       doc: '文档',
       searchKnowledgePlaceholder: '搜索',
-      noMoreData: '沒有更多的數據了',
+      noMoreData: '没有更多数据了',
     },
     knowledgeDetails: {
       dataset: '数据集',