Update app.py

app.py

@@ -33,8 +33,10 @@ async def main(message):
     res = await llm_chain.acall(message, callbacks=[cl.AsyncLangchainCallbackHandler()])
 
     await cl.Message(content=res["text"]).send()
-    
-@cl.langchain_rename   # This will be particularly useful when we want to customize this thing for production.
+
+
+
+@cl.author_rename   # This will be particularly useful when we want to customize this thing for production.
 def rename(orig_author):
     rename_dict = {
         'LLMChain': 'Scooby'