docs: fix broken link (#4055)

Author: Balastrong

docs/start/framework/react/middleware.md

@@ -263,7 +263,7 @@ const requestLogger = createMiddleware()
 
 ## Reading/Modifying the Server Response
 
-Middleware that uses the `server` method executes in the same context as server functions, so you can follow the exact same [Server Function Context Utilities](./server-functions#server-function-context) to read and modify anything about the request headers, status codes, etc.
+Middleware that uses the `server` method executes in the same context as server functions, so you can follow the exact same [Server Function Context Utilities](../server-functions#server-function-context) to read and modify anything about the request headers, status codes, etc.
 
 ## Modifying the Client Request