Restructured metadata sections

Author: D-K-P

docs/docs.json

@@ -124,7 +124,6 @@
                   "realtime/react-hooks/overview",
                   "realtime/react-hooks/triggering",
                   "realtime/react-hooks/realtime",
-                  "realtime/react-hooks/metadata",
                   "realtime/react-hooks/streams",
                   "realtime/react-hooks/swr"
                 ]

docs/realtime/backend/metadata.mdx

@@ -10,7 +10,8 @@ The metadata API allows you to update custom metadata on runs and receive real-t
 
 <Note>
   For frontend applications using React, see our [React hooks metadata
-  documentation](/realtime/react-hooks/metadata) for consuming metadata updates in your UI.
+  documentation](/realtime/react-hooks/realtime#using-metadata) for consuming metadata updates in
+  your UI.
 </Note>
 
 ## How metadata works with realtime

docs/realtime/overview.mdx

@@ -26,7 +26,7 @@ You automatically receive the complete [run object](/realtime/run-object) contai
 
 Your tasks can also send additional custom data:
 
-- **Metadata updates** - Update custom metadata on runs that gets streamed to subscribers ([backend](/realtime/backend/metadata) | [React hooks](/realtime/react-hooks/metadata))
+- **Metadata updates** - Update custom metadata on runs that gets streamed to subscribers ([backend](/realtime/backend/metadata) | [React hooks](/realtime/react-hooks/realtime#using-metadata))
 - **Stream function** - Stream data chunks in real-time, perfect for AI/LLM streaming ([backend](/realtime/backend/streams) | [React hooks](/realtime/react-hooks/streams))
 
 ## Authentication