adding comlicated image sample

app.py

@@ -31,7 +31,7 @@ def app():
         return processed_image, json_response
 
     # Create the Gradio interface
-    examples = [["./data/simple.jpg"], ["./data/invoice.jpg"], ["./data/publay_sample.jpeg"]]
+    examples = [["./data/simple.jpg"], ["./data/invoice.jpg"], ["./data/publay_sample.jpeg"], ["./data/complicated.jpg"]]
     gr.Interface(fn=process_and_display_image, inputs=[image_input, ocr_type], outputs=[image_output, df], examples=examples).launch(server_port=7860,server_name="0.0.0.0")
 
 if __name__ == "__main__":