Enhance sketch recognition app: add image to app description and update sketchpad input parameters

app.py

@@ -10,6 +10,7 @@ title = "Welcome to your first sketch recognition app!"
 # app description
 head = (
     "<center>"
+    "<img src='mnist-classes.png' width=400><br>"
     "The robot was trained to classify numbers (from 0 to 9). To test it, write your number in the space provided."
     "</center>"
 )
@@ -56,7 +57,7 @@ label = gr.Label(num_top_classes=3)
 # open Gradio interface for sketch recognition
 interface = gr.Interface(
     fn=predict, 
-    inputs=gr.Sketchpad(shape=(280, 280)), 
+    inputs=gr.Sketchpad(height=280, width=280),  # Changed from shape to height and width
     outputs=label, 
     title=title, 
     description=head,