Update app.py

app.py

@@ -145,9 +145,9 @@ def model_inference(message, history, use_coreocr):
 
 # Gradio Interface
 examples = [
-    [{"text": "Validate the worksheet answers", "files": ["example/image1.jpg"]}],
+    [{"text": "Validate the worksheet answers", "files": ["example/image1.png"]}],
     [{"text": "Explain the scene", "files": ["example/image2.jpg"]}],
-    [{"text": "Fill the correct numbers", "files": ["example/image3.jpg"]}],
+    [{"text": "Fill the correct numbers", "files": ["example/image3.png"]}],
 ]
 
 demo = gr.ChatInterface(