chore: add dummpy example

src/dummy.py

@@ -75,7 +75,7 @@ PIPELINE_REGISTRY.register_pipeline(
 from transformers import pipeline
 
 pipe = pipeline(
-    model=DummyModel("Ultralytics/YOLOv8", 'yolov8m.pt'),
+    model=DummyModel("m3/onnx-base", 'model.onnx'),
     task='dummy-task',
     batch_size=10,
     device='cuda',