Update app.py

app.py

@@ -164,7 +164,7 @@ def create_conversational_rag_chain(retriever):
         model_path = "Qwen2-0.5B-Chat_SFT_DPO.Q8_0.gguf",
         seed = 42,
         n_gpu_layers=0,
-        temperature=0.1,
+        temperature=0.0,
         n_ctx=22000,
         n_batch=2000,
         max_tokens=200,