updated README

main.py

@@ -110,7 +110,7 @@ def on_clear_click() -> Tuple[str, List, List]:
 
 
 def on_done_click(
-    chatbot_messages: ChatHistory, patient: str, user: User
+    chatbot_messages, patient, user
 ) -> Tuple[str, List, List]:
     logging.info(f"Saving chat for user={user}")
     add_chat_by_uid(
@@ -119,7 +119,7 @@ def on_done_click(
     return on_clear_click()
 
 
-def on_apply_settings_click(model_name: str, temperature: float):
+def on_apply_settings_click(model_name, temperature):
     logging.info(
         f"Applying settings: model_name={model_name}, temperature={temperature}"
     )