Update app.py

app.py

@@ -57,6 +57,7 @@ def bot(
         stop_sequences=preprocess_stop_sequences(stop_sequences),
         top_k=top_k,
         top_p=top_p
+        instructions = "You are an expert stylist"
     )
 
     model_name = "gemini-1.5-pro-latest" if image_prompt is None else "gemini-pro-vision"