update TableOfContents

packages/app/src/components/TableOfContents.tsx

@@ -67,7 +67,7 @@ const TableOfContents = (): JSX.Element => {
           className="revision-toc-content mb-3"
         >
           {/* parse blank to show toc (https://github.com/weseek/growi/pull/6277) */}
-          <ReactMarkdown {...rendererOptions} className='wiki'>
+          <ReactMarkdown {...rendererOptions}>
             {''}
           </ReactMarkdown>
         </div>