Fix the errors in the examples of url tab.

app.py

@@ -100,13 +100,18 @@ def predict(
 
 
 examples = [[_] for _ in glob('examples/*')][:]
-
 # Add the option of resolution in a text box.
 for idx_example, example in enumerate(examples):
     examples[idx_example].append('1024x1024')
 examples.append(examples[-1].copy())
 examples[-1][1] = '512x512'
 
+examples_url = [
+    ['https://hips.hearstapps.com/hmg-prod/images/gettyimages-1229892983-square.jpg'],
+]
+for idx_example_url, example_url in enumerate(examples_url):
+    examples_url[idx_example_url].append('1024x1024')
+
 tab_image = gr.Interface(
     fn=predict,
     inputs=[
@@ -127,7 +132,7 @@ tab_text = gr.Interface(
         gr.Radio(list(usage_to_weights_file.keys()), value='General', label="Weights", info="Choose the weights you want.")
     ],
     outputs=ImageSlider(label="BiRefNet's prediction", type="pil"),
-    examples=["https://hips.hearstapps.com/hmg-prod/images/gettyimages-1229892983-square.jpg"],
+    examples=examples_url,
     api_name="text"
 )