Update app.py

app.py

@@ -13,7 +13,7 @@ def predict(img):
 title = "Plant leaf Disease Classifier"
 description = "A leaf disease classifier. This is just a demo"
 article="<p style='text-align: center'>Deep conclusions</a></p>"
-examples = ['grape.jpg']
+examples = ['grape.jpg', 'black.jpg']
 interpretation='default'
 enable_queue=True