set float16 and pytorch as default

app.py

@@ -94,14 +94,14 @@ with demo:
             )
         backend_checkboxes = gr.CheckboxGroup(
             choices=["pytorch", "onnxruntime"],
-            value=["pytorch", "onnxruntime"],
+            value=["pytorch"],
             label="Backends 🏭",
             info="Select the backends",
             elem_id="backend-checkboxes",
         )
         datatype_checkboxes = gr.CheckboxGroup(
             choices=["float32", "float16"],
-            value=["float32", "float16"],
+            value=["float16"],
             label="Datatypes 📥",
             info="Select the load datatypes",
             elem_id="datatype-checkboxes",