chore(docs): remove duplicate words

- comment cleanup

Author: arndom

documentation/docs/ui-integrations/chakra-ui/components/themed-layout/index.md

@@ -193,7 +193,7 @@ const App: React.FC = () => {
 | `render`                 | [`SiderRenderFunction`](#siderrenderfunction) | Function to render the menu items and other elements inside the `<ThemedSider>` |
 | `meta`                   | `Record<string,any>`                          | Meta data to use when creating routes for the menu items                        |
 | `activeItemDisabled`     | `boolean`                                     | Whether clicking on an active sider item should reload the page                 |
-| `siderItemsAreCollapsed` | `boolean`                                     | Whether nested sider items are by default default expanded or collapsed         |
+| `siderItemsAreCollapsed` | `boolean`                                     | Whether nested sider items are by default expanded or collapsed                 |
 
 ```tsx
 type SiderRenderFunction = (props: {

documentation/docs/ui-integrations/material-ui/components/themed-layout/index.md

@@ -193,7 +193,7 @@ const App: React.FC = () => {
 | `render`                 | [`SiderRenderFunction`](#siderrenderfunction) | Function to render the menu items and other elements inside the `<ThemedSider>` |
 | `meta`                   | `Record<string,any>`                          | Meta data to use when creating routes for the menu items                        |
 | `activeItemDisabled`     | `boolean`                                     | Whether clicking on an active sider item should reload the page                 |
-| `siderItemsAreCollapsed` | `boolean`                                     | Whether nested sider items are by default default expanded or collapsed         |
+| `siderItemsAreCollapsed` | `boolean`                                     | Whether nested sider items are by default expanded or collapsed                 |
 
 ```tsx
 type SiderRenderFunction = (props: {

packages/core/src/contexts/refine/types.ts

@@ -104,12 +104,6 @@ export interface IRefineOptions {
     icon?: React.ReactNode;
     text?: React.ReactNode;
   };
-  // /**
-  //  * Default collapsed/expanded of multi-level sider items
-  //  */
-  // siderItems?: {
-  //   isCollapsed: boolean;
-  // };
 }
 
 export interface IRefineContextOptions {