Add example image

app.py

@@ -99,6 +99,7 @@ paper_edge = PaperEdge(enet_path, tnet_path, device, dst_dir)
 title = 'PaperEdge Demo'
 description = 'This is the demo for the paper "Learning From Documents in the Wild to Improve Document Unwarping" (SIGGRAPH 2022). Github repo: https://github.com/cvlab-stonybrook/PaperEdge'
 css = ".output_image, .input_image {height: 40rem !important; width: 100% !important;}"
+examples = [['images/1.jpg']]
 
 gr.Interface(
     inference,
@@ -108,6 +109,7 @@ gr.Interface(
     ],
     title=title,
     description=description,
+    examples=examples,
     css=css,
     allow_flagging='never',
-    ).launch(debug=True, enable_queue=True)
+    ).launch(debug=True, enable_queue=True)