Update config.json for multi-variant support

config.json

@@ -1,17 +1,19 @@
 {
+    "architecture": "cnn",
+    "srmodel_type": "nonreference",
     "in_channels": 4,
     "out_channels": 4,
     "feature_channels": 24,
     "scaling_factor": 4,
+    "upscale": 4,
     "num_blocks": 6,
     "bias": true,
     "train_mode": false,
     "patch_size": 128,
     "overlap": 32,
-    "p_low": 0.0,
-    "p_high": 99.9,
     "normalization_factor": 10000,
+    "hard_constraint_bands": null,
     "weights_file": "model.safetensor",
     "hard_constraint_file": "hard_constraint.safetensor",
-    "description": "SEN2SRLite NonReference RGBN x4: Sentinel-2 RGBN 10m -> 2.5m super-resolution (4x)"
+    "description": "SEN2SRLite RGBN x4: Sentinel-2 RGBN 10m -> 2.5m super-resolution (4x, CNN)"
 }