[feat]:收回目录

docs/index.html

@@ -31,7 +31,7 @@
       },
       subMaxLevel: 3,
       auto2top: true,
-      sidebarDisplayLevel: 1,
+      sidebarDisplayLevel: 0,
       search: {
       	placeholder: '键入以搜索',
       	noData: '没找到，快去找小鱼催稿',