warning to future enhancements

Signed-off-by: Daniele Martinoli <[email protected]>

Author: dmartinol

docs/rag/ilab-rag-retrieval.md

@@ -404,6 +404,9 @@ The following technologies form the foundation of the proposed solution:
 
 ## 4. Future Enhancements
 
+> ⚠️WARNING⚠️ Following are preliminary thoughts about features we might add in the future.<br/>
+> Actual design and implementation will likely change from what is defined below.
+
 ### 4.1 Model Evaluation
 
 **TODO** A separate ADR will be defined.