Add config.json so the Hub can count downloads

config.json

@@ -0,0 +1,29 @@
+{
+  "model_type": "executorch-pte",
+  "format": "pte",
+  "framework": "ExecuTorch",
+  "source": "torchvision raft_small (C_T_V2, FlyingChairs + FlyingThings3D)",
+  "inputs": [
+    [
+      1,
+      3,
+      384,
+      512
+    ],
+    [
+      1,
+      3,
+      384,
+      512
+    ]
+  ],
+  "variants": [
+    {
+      "file": "raft_small_xnnpack_fp32.pte",
+      "backend": "xnnpack",
+      "precision": "fp32",
+      "size_mb": 4.4
+    }
+  ],
+  "note": "ExecuTorch .pte exports. See README.md for variant selection and run instructions."
+}