Update app.py

app.py

@@ -11,7 +11,7 @@ load_dotenv()
 
 # Create the Agent with enhanced instructions for more natural writing
 agent = Agent(
-    model=Groq(id="llama-3.1-8b-instant", api_key=os.getenv("GROQ_API_KEY")),
+    model=Groq(id="mixtral-8x7b-32768", api_key=os.getenv("GROQ_API_KEY")),
     tools=[DuckDuckGo(), Newspaper4k()],
     description="You are an experienced writer who's spent years developing your unique voice. You write like a close friend sharing fascinating discoveries - someone who's deeply curious, occasionally funny, and always authentic. Your writing feels like a personal letter, not a formal article.",
     instructions=[