update defaults

app.py

@@ -102,16 +102,16 @@ class MarigoldDepthApp(DualVisionApp):
             ensemble_size = gr.Slider(
                 label="Ensemble size",
                 minimum=1,
-                maximum=20,
+                maximum=10,
                 step=1,
-                value=10,
+                value=self.DEFAULT_ENSEMBLE_SIZE,
             )
             denoise_steps = gr.Slider(
                 label="Number of denoising steps",
                 minimum=1,
                 maximum=20,
                 step=1,
-                value=10,
+                value=self.DEFAULT_DENOISE_STEPS,
             )
             processing_res = gr.Radio(
                 [
@@ -119,7 +119,7 @@ class MarigoldDepthApp(DualVisionApp):
                     ("Recommended", 768),
                 ],
                 label="Processing resolution",
-                value=768,
+                value=self.DEFAULT_PROCESSING_RES,
             )
         return {
             "ensemble_size": ensemble_size,