Update app.py

app.py

@@ -34,7 +34,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 model = OpenAIServerModel(
         api_key="fw_3ZSrkw3Qv5eeA1yx65x1eD5H",
         api_base="https://api.fireworks.ai/inference/v1",
-        model_id="accounts/fireworks/models/qwen3-30b-a3b",
+        model_id="accounts/fireworks/models/deepseek-v3",
         temperature = 0.3,
         max_tokens = 4000
         )