Update app.py

app.py

@@ -250,13 +250,10 @@ with gr.Blocks() as demo:
         allow_flagging="never"
     )
 
-
-    gr.Markdown("### Example Images with True Labels")
-
     example_samples = [
-        ["images/NORMAL.jpg", "NORMAL"],
-        ["images/VIRAL.jpg", "VIRAL"],
-        ["images/BACT.jpg", "BACTERIAL"],
+        ["images/NORMAL.jpeg", "NORMAL"],
+        ["images/VIRAL.jpeg", "VIRAL"],
+        ["images/BACT.jpeg", "BACTERIAL"],
     ]
 
     gr.Dataset(