Update app.py

app.py

@@ -214,6 +214,8 @@ async def chat(query,history,sources,reports,subtype,year):
     llm_qa = HuggingFaceEndpoint(
         endpoint_url= model_config.get('reader','ENDPOINT'),
         max_new_tokens=512,
+        repetition_penalty=1.03,
+        timeout=70,
         huggingfacehub_api_token=HF_token,)
 
     # create rag chain