redirect doc to overview

website/docusaurus.config.js

@@ -65,7 +65,6 @@ const config = {
   themeConfig:
     /** @type {import('@docusaurus/preset-classic').ThemeConfig} */
     ({
-      
       navbar: {
         title: 'zrok',
         logo: {
@@ -113,6 +112,11 @@ const config = {
         disableSwitch: false,
         respectPrefersColorScheme: false,
       },
+      docs: {
+        sidebar: {
+          autoCollapseCategories: true,
+        }
+      },
     }),
 };