Add mdx code block

Signed-off-by: CelloSerenity <[email protected]>

Author: CelloSerenity

docs/troubleshooting/troubleshooting.mdx

@@ -3,6 +3,11 @@ title: Troubleshooting Guide
 description: A guide to troubleshooting SideStore in situations without an error code.
 ---
 
+```mdx-code-block
+import Tabs from '@theme/Tabs';
+import TabItem from '@theme/TabItem';
+```
+
 ## Installation
 ### I followed the instructions, but I still can't install SideStore.