Update app.py

app.py

@@ -105,7 +105,7 @@ description = "DPT model to predict the depth of an image and then 3D Point Clou
 
 # Add both image and model examples
 examples = [
-    ["examples/" + img] for img in os.listdir("examples/")
+    ["examples/" + img] for img in os.listdir("files/")
 ] + [
     [os.path.join(os.path.dirname(__file__), "files/model1.glb")],
     [os.path.join(os.path.dirname(__file__), "files/model2.glb")],