Update app.py

app.py

@@ -37,7 +37,7 @@ api_key = 'AIzaSyCvXRggpO2yNwIpZmoMy_5Xhm2bDyD-pOo'
 #empty faise_index and chat_history.json
 def delete_files_in_folder(folder_path):
     try:
-        # Iterate over all the files in the folder
+       
         chat_history_file = "chat_history.json"
         if os.path.exists(chat_history_file):
             os.remove(chat_history_file)