Remove placeholder

app.py

@@ -198,6 +198,7 @@ def generate_diffusion_text(input_ids):
 # --- Inference Wrapper ---
 def diffusion_chat(question, eot_weight, mask_weight, max_it, pause_length, sharpness, clustering, noise_start, use_confidence_noising, noise_clipping):
     placeholder = "What do you know about the city of New York?"
+    placeholder = ""
     if question.strip() == "":
         question = placeholder