Add config.json so the Hub can count downloads

config.json

@@ -0,0 +1,35 @@
+{
+  "model_type": "executorch-pte",
+  "format": "pte",
+  "framework": "ExecuTorch",
+  "source": "Megvii-BaseDetection/YOLOX (yolox_s)",
+  "inputs": [
+    [
+      1,
+      3,
+      640,
+      640
+    ]
+  ],
+  "variants": [
+    {
+      "file": "yolox_s_coreml_all.pte",
+      "backend": "coreml",
+      "precision": "fp16",
+      "size_mb": 18.5
+    },
+    {
+      "file": "yolox_s_xnnpack_fp32.pte",
+      "backend": "xnnpack",
+      "precision": "fp32",
+      "size_mb": 35.9
+    },
+    {
+      "file": "yolox_s_xnnpack_int8.pte",
+      "backend": "xnnpack",
+      "precision": "int8",
+      "size_mb": 9.2
+    }
+  ],
+  "note": "ExecuTorch .pte exports. See README.md for variant selection and run instructions."
+}