Update app.py

app.py

@@ -4,7 +4,7 @@ from transformers import pipeline
 # Load zero-shot classifier
 classifier = pipeline(
     "zero-shot-classification",
-    model="facebook/bart-large-mnli"
+    model="valhalla/distilbart-mnli-12-3"
 )
 
 # Default routing labels (edit freely)