Fix multiple languages sidebar

sidebars.js

@@ -1,5 +1,5 @@
 module.exports = {
-  mySidebar: [
+  defaultSidebar: [
     {
       type: 'link',
       label: 'What is Gitea?',
@@ -76,4 +76,81 @@ module.exports = {
       ]
     },
   ],
+  siderBarCN: [
+    {
+      type: 'link',
+      label: 'Gitea是什么？',
+      href: 'zh-cn/next/'
+    },
+    {
+      type: 'category',
+      label: '安装',
+      items: [
+          {
+          type: 'autogenerated',
+          dirName: 'zh-cn/installation',
+          }
+      ]
+    },
+    {
+      type: 'category',
+      label: '管理',
+      items: [
+          {
+          type: 'autogenerated',
+          dirName: 'zh-cn/administration',
+          }
+      ]
+    },
+    {
+      type: 'category',
+      label: '使用',
+      items: [
+          {
+            type: 'category',
+            label: '软件包管理',
+            items: [
+                {
+                type: 'autogenerated',
+                dirName: 'zh-cn/packages',
+                }
+            ]
+          },
+          {
+            type: 'autogenerated',
+            dirName: 'zh-cn/usage',
+          },
+      ]
+    },
+    {
+      type: 'category',
+      label: '开发',
+      items: [
+          {
+          type: 'autogenerated',
+          dirName: 'zh-cn/development',
+          }
+      ]
+    },
+    {
+      type: 'category',
+      label: '贡献',
+      items: [
+          {
+          type: 'autogenerated',
+          dirName: 'zh-cn/contributing',
+          }
+      ]
+    },
+    {
+      type: 'category',
+      label: '帮助',
+      items: [
+          {
+          type: 'autogenerated',
+          dirName: 'zh-cn/help',
+          }
+      ]
+    },
+  ],
 };