fixed example and stopped inverting sketch

app.py

@@ -13,7 +13,7 @@ def predict(img):
     ymax = np.argmax(ysoft)
     return ymax
 
-sp = gr.Sketchpad(shape=(140,100), image_mode="L", label='arabic numeral').style(height=400, width=400)
+sp = gr.Sketchpad(shape=(140,100), image_mode="L", label='arabic numeral',invert_colors=False ).style(height=400, width=400)
 gr.Label()
 gr.Interface(fn=predict, 
              inputs=sp,