Fix: Replace external URLs with local example images to avoid 429 errors

app.py

@@ -104,9 +104,9 @@ def infer(
 
 
 examples = [
-    ["A fantasy landscape with mountains and a lake", "https://huggingface.co/datasets/patrickvonplaten/images/resolve/main/aa_xl/000000009.png"],
-    ["A cyberpunk city street scene", "https://raw.githubusercontent.com/timothybrooks/instruct-pix2pix/main/imgs/example.jpg"],
-    ["A cartoon character in winter clothing", "https://huggingface.co/datasets/diffusers/diffusers-images-docs/resolve/main/controlnet/person_image.png"],
+    ["A fantasy landscape with mountains and a lake", "examples/landscape.jpg"],
+    ["A cyberpunk city street scene", "examples/city.jpg"],
+    ["A cartoon character in winter clothing", "examples/character.jpg"],
 ]
 
 css = """