Adjust config files to use doc plugin

sidebars.js

@@ -17,15 +17,13 @@ const sidebars = {
     tutorialSidebar: [{type: 'autogenerated', dirName: '.'}],
 
     // But you can create a sidebar manually
-    /*
-    tutorialSidebar: [
-      {
-        type: 'category',
-        label: 'Tutorial',
-        items: ['hello'],
-      },
-    ],
-     */
+    // tutorialSidebar: [
+    //   {
+    //     type: 'category',
+    //     label: 'Tutorial',
+    //     items: ['hello'],
+    //   },
+    // ],
 };
 
 module.exports = sidebars;