5.11 version link

Author: MaedahBatool

docs/legacy.mdx

@@ -4,7 +4,7 @@
 
 <Accordion title="Sourcegraph 5.X">
 
-  - [5.11](https://5.11.sourcegraph.com/)
+  - [5.11](https://5.11.sourcegraph.com/docs)
   - [5.10](https://5.10.sourcegraph.com/)
   - [5.9](https://5.9.sourcegraph.com/)
   - [5.8](https://5.8.sourcegraph.com/)