Update app.py

app.py

@@ -832,7 +832,7 @@ def submit_message(prompt, prompt_template, temperature, max_tokens, context_len
         source_info = "Primary source document: not determined"
     
     #chat_messages = [(prompt_msg['content'], completion['content'])]    
-    chat_messages = [(prompt, completion['content']['answer'], source_info)] 
+    chat_messages = [(prompt, completion['content']['answer'] + " -- " + source_info )] 
     return '', chat_messages,  state    # total_tokens_used_msg,