Add reference model details (#2084)

* Add reference model details

Author: anandhu-eng

docs/index.md

@@ -170,6 +170,23 @@ The currently valid [MLPerf Inference Benchmarks](index_gh.md) as of MLPerf infe
 - **Submission Category**: Datacenter
 ---
 
+## Automotive
+
+### 3D Object Detection
+#### [PointPainting](benchmarks/automotive/3d_object_detection/pointpainting.md)
+- **Dataset**: Waymo
+    - **Dataset Size**: 39,986
+    - **QSL Size**: 1,024
+- **Number of Parameters**: 
+- **FLOPs**: 
+- **Reference Model Accuracy (fp32)**:  mAP: 54.25%
+- **Required Accuracy (Closed Division)**:
+    - mAP: 54.25%
+- **Equal Issue mode**: False
+- **High accuracy variant**: Yes
+- **Submission Category**: Edge
+---
+
 ## Submission Categories
 - **Datacenter Category**: All benchmarks except bert are applicable to the datacenter category for inference v5.0.
 - **Edge Category**: All benchmarks except DLRMv2, LLAMA2-70B, Mixtral-8x7B and R-GAT are applicable to the edge category for v5.0.