Update app.py

app.py

@@ -78,7 +78,7 @@ def predictS2C(img, ref):
 example_list1 = [["./examples/img1.jpg", "./examples/ref1.jpg"],
                  ["./examples/img4.jpg", "./examples/ref4.jpg"],
                  ["./examples/img3.jpg", "./examples/ref3.jpg"],
-                 ["./examples/img5.jpg", "./examples/ref5.jpg"]]
+                 ["./examples/img5.jpeg", "./examples/ref5.jpg"]]
 example_list2 = [["./examples/sketch1.jpg"],
                  ["./examples/sketch2.jpg"],
                  ["./examples/sketch3.jpg"],