Update app.py

app.py

@@ -90,7 +90,8 @@ demo = gr.Blocks(css=css)
 
 with demo:
     gr.Markdown(title)
-    gr.Image('images/Healthy.png',label = 'Healthy').style(width=250,height=250)
+    gr.HTML('<center><img src="images/Healthy.png" width=250px height=250px></center>')
+
     gr.Markdown(description)
     gr.Markdown(twitter_link)