Fixed 'example images not showing'

app.py

@@ -25,8 +25,8 @@ iface = gr.Interface(
     inputs=gr.components.Image(shape=(224, 224)), 
     outputs=gr.components.Label(num_top_classes=3),
     description="Tool Classifier",
-    article=f"<p style='text-align: center'>{', '.join(class_names)}</p>",
-    examples=[["mosfet.jpg", "screwdriver.jpg", "hammel.png", "led.jpg"]],
+    article=f"<h1>Class Names</h1><br><p style='text-align: center'>{', '.join(class_names)}</p>",
+    examples=[["mosfet.jpg"], ["screwdriver.jpg"], ["hammel.png"], ["led.jpg"]],
     live=True,
     )