Update app.py

app.py

@@ -261,7 +261,7 @@ with gr.Blocks(css=css, theme="bethecloud/storj_theme") as demo:
 
     with gr.Column(scale=3):
         gr.Markdown("### Image Gallery")
-        predefined_gallery = gr.Gallery(label="Image Gallery", columns=4, show_label=False, value=load_predefined_images())  
+        predefined_gallery = gr.Gallery(label="Image Gallery", columns=3, show_label=False, value=load_predefined_images())  
         
 if __name__ == "__main__":
     demo.queue(max_size=20).launch(show_api=False)