Update src/helper_functions.py

src/helper_functions.py

@@ -11,10 +11,6 @@ from datetime import datetime
 import regex
 import os
 
-def initialize_session_state():
-    if "chat_history" not in st.session_state:
-        st.session_state.chat_history = []
-
 
 def setup_watsonxai_client(
     api_key: str, project_id: str, url: str = "https://eu-de.ml.cloud.ibm.com"