Update app.py

app.py

@@ -571,8 +571,8 @@ if __name__ == "__main__":
             gr.Textbox(label="Scaling Factor (inches/pixel)")
         ],
         examples=[
-            ["./examples/Test20.jpg", 0.075, "No", "No", 300.0, 200.0, "mm", "MyTool"],
-            ["./examples/Test21.jpg", 0.075, "Yes", "Yes", 300.0, 200.0, "mm", "Tool2"]
+            ["./Test20.jpg", 0.075, "No", "No", 300.0, 200.0, "mm", "MyTool"],
+            ["./Test21.jpg", 0.075, "Yes", "Yes", 300.0, 200.0, "mm", "Tool2"]
         ]
     )
     iface.launch(share=True)