Update app.py

app.py

@@ -142,8 +142,8 @@ if __name__ == "__main__":
     llm = HuggingFaceHub(huggingfacehub_api_token=huggingfacehub_api_token,
                          repo_id=repo_id,
                          model_kwargs={
-                             "temperature": 0.1,
-                             "max_new_tokens": 1024,
+                             "temperature": 0.5,
+                             "max_new_tokens": 256,
                              "top_p": 0.5,
                              "repetition_penalty": 1.2,
                              "num_beams": 3,