fix: fix mdx

Author: shadowusr

docs/guides/custom-commands.mdx

@@ -74,8 +74,8 @@ To ensure TypeScript recognizes your custom commands, you need to augment the We
 
 3.  Write your type definitions as follows. Note that there are two file contexts in TypeScript: module and ambient. If you have at least one import/export in your file, the file is in "module" mode, otherwise it's in ambient. Choose declaration style accordingly.
 
-    <Tabs>
-<TabItem value="module" label="Module mode" default>
+<Tabs>
+    <TabItem value="module" label="Module mode" default>
 
             ```typescript
             import 'webdriverio'; // Can be any import, not necessarily webdriverio
@@ -110,6 +110,6 @@ To ensure TypeScript recognizes your custom commands, you need to augment the We
 
         </TabItem>
 
-    </Tabs>
+</Tabs>
 
 This declaration extends the `Browser` and `Element` interfaces to include your custom commands, allowing TypeScript to recognize them without errors.