update dep

frontend/package.json

@@ -24,7 +24,6 @@
     "MD5": "^1.3.0",
     "moment": "^2.22.2",
     "object-assign": "4.1.1",
-    "prismjs": "1.23.0",
     "prop-types": "15.8.1",
     "qrcode.react": "^1.0.1",
     "react": "17.0.0",

frontend/src/pages/file-history/main-panel.js

@@ -1,6 +1,5 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import Prism from 'prismjs';
 import { MarkdownViewer } from '@seafile/seafile-editor';
 import Loading from '../../components/loading';
 import { mediaUrl } from '../../utils/constants';
@@ -14,10 +13,6 @@ const propTypes = {
 
 class MainPanel extends React.Component {
 
-  componentDidMount() {
-    Prism.highlightAll();
-  }
-
   onSearchedClick = () => {
     //todos;
   };