Update app.py

app.py

@@ -778,7 +778,6 @@ def groq_with_memory(message: str, topic: str = "general", retries: int = 3) ->
             "temperature": 0.9,
             "frequency_penalty": 0.7,
             "presence_penalty": 0.8,
-            "top_k": 60,
             "top_p": 0.95
         }