Update app.py

app.py

@@ -46,7 +46,7 @@ load_dotenv()
 # Replace all calls to HfApiModel
 llm_model = LiteLLMModel(
     model_id="gemini/gemini-2.0-flash", # you can see other model names here: https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models. It is important to prefix the name with "gemini/"
-    api_key=os.getenv("AIzaSyDuxgug177abEYu49axKHvHdm3mecg2-II"),
+    api_key="AIzaSyDuxgug177abEYu49axKHvHdm3mecg2-II",
     max_tokens=8192
 )