Update app.py - set height and width of image

app.py

@@ -31,7 +31,7 @@ description = "A pediatric pneumonia chest x-ray predictor model trained on the
 article = "<p style='text-align: center'><span style='font-size: 15pt;'>Pediatric Pneumonia Chest X-Ray Predictor. Zakia Salod. 2022. </span></p>"
 
 
-image = gr.Image(shape=(512, 512))
+image = gr.Image(height=512, width=512)
 label = gr.Label()
 examples = [
              ['person1_virus_6.jpeg'],