fix: typ

app.py

@@ -67,7 +67,7 @@ async def main(message: cl.Message):
     msg = cl.Message(content="")
 
     # Call OpenAI
-    async for steam_resp in await client.chat.completions.create(
+    async for stream_resp in await client.chat.completions.create(
         messages=[m.to_openai() for m in prompt.messages], stream=True, **settings
     ):
         token = stream_resp.choices[0].delta.content