fix example list

app.py

@@ -75,7 +75,8 @@ demo = gr.Interface(
     outputs=[gr.Image().style(full_width=True, height=256, width=256)],
     title="Skyguard: segmentador de glaciares de roca  🛰️ +️ 🛡️ ️",
     description="Modelo de segmentación de imágenes para detectar glaciares de roca.<br> Se entrenó un modelo [nvidia/SegFormer](https://huggingface.co/nvidia/mit-b0) con _fine-tuning_ en el [rock-glacier-dataset](https://huggingface.co/datasets/alkzar90/rock-glacier-dataset)",
-    examples=[["073.png", "356.png", "599.png", "630.png", "673.png", "019.png", "261.png", "524.png", "716.png", "898.png"]],
+    examples=[["073.png"], ["356.png"], ["599.png"], ["630.png"], ["673.png"], 
+              ["019.png"], ["261.png"], ["524.png"], ["716.png"], ["898.png"]],
     cache_examples=False
 )