fix duplicate packages and actions

sidebars.js

@@ -29,26 +29,6 @@ module.exports = {
       type: 'category',
       label: 'Usage',
       items: [
-          {
-            type: 'category',
-            label: 'Actions',
-            items: [
-                {
-                type: 'autogenerated',
-                dirName: 'usage/actions',
-                }
-            ]
-          },
-          {
-            type: 'category',
-            label: 'Packages',
-            items: [
-                {
-                type: 'autogenerated',
-                dirName: 'usage/packages',
-                }
-            ]
-          },
           {
             type: 'autogenerated',
             dirName: 'usage',