docs(server-functions): use Server Routes instead of API Routes terminology

Author: hokkyss

docs/start/framework/react/server-functions.md

@@ -98,7 +98,7 @@ response?: 'data' | 'full' | 'raw'
 - From other server functions
 
 > [!WARNING]
-> Server functions cannot be called from API Routes. If you need to share business logic between server functions and API Routes, extract the shared logic into utility functions that can be imported by both. See [Environment Functions](../environment-functions.md) for more.
+> Server functions cannot be called from Server Routes. If you need to share business logic between server functions and Server Routes, extract the shared logic into utility functions that can be imported by both. See [Environment Functions](../environment-functions.md) for more.
 
 ## Accepting Parameters