updated readme

README.md

@@ -9,4 +9,6 @@ app_file: app.py
 pinned: false
 ---
 
+To reuse this bot for various data stores, just replace the files in the **docs** folder to the custom datasource containing txt/html files and start the app.
+Voila! You have your conversational bot answering based on new vectorstore with memory! 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference