comment out source doc

app.py

@@ -112,7 +112,9 @@ async def on_message(message: cl.Message):
     res = chain.invoke({"question" : message.content})
 
     answer = res['response'].content
-
+    await cl.Message(content=answer).send()
+    
+    '''
     source_documents = set()
 
     for document in res['context']:
@@ -122,6 +124,4 @@ async def on_message(message: cl.Message):
     combined_message = answer + "\n\nSource Documents:\n" + "\n".join(source_documents)
 
     await cl.Message(content=combined_message).send()
-
-
-    #await cl.Message(content=answer).send()
+    '''