feat: 新增数据看板

web/src/pages/About/index.js

@@ -1,5 +1,4 @@
 import React, { useEffect, useState } from 'react';
-import { Header, Segment } from 'semantic-ui-react';
 import { API, showError } from '../../helpers';
 import { marked } from 'marked';
 import {Layout} from "@douyinfe/semi-ui";