Update unet/config.json

unet/config.json

@@ -0,0 +1,9 @@
+{
+  "sample_size": "image_size",
+  "in_channels": 3,
+  "out_channels": 3,
+  "layers_per_block": 2,
+  "block_out_channels": [128, 128, 256, 256, 512, 512],
+  "down_block_types": ["DownBlock2D", "DownBlock2D", "DownBlock2D", "DownBlock2D", "AttnDownBlock2D", "DownBlock2D"],
+  "up_block_types": ["UpBlock2D", "AttnUpBlock2D", "UpBlock2D", "UpBlock2D", "UpBlock2D", "UpBlock2D"]
+}