Update app.py

app.py

@@ -92,7 +92,8 @@ async def chat(query,history,sources,reports):
       huggingfacehub_api_token=HF_token,
       truncate = 1500,
       stop=["<|eot_id|>"],
-      streaming-True)
+      streaming=True,
+    model_kwargs = {})
 
     
 # create rag chain