edit the readme

Author: ebrahimbeiati

chat-app/README.md

@@ -33,7 +33,3 @@ Exploring and understanding different ways of sending information between a clie
 - Create a pull request back into the original Module-Decomposition repo, including:
   - A link to the deployed frontend on the CYF hosting environment
   - A link to the deployed backend on the CYF hosting environment
-
-### Additional Feature
-
-Auto‑scroll: The chat automatically scrolls to the newest message when messages load.