update the latest model.

autonomous_driving/Online-HD-Map-Construction-CVPR2023/README.md

@@ -37,7 +37,7 @@ Notes: InatenImage provides abundant pre-trained model weights that can be used!
 ### 4. Performance compared to baseline
 
 model name|weight|$\mathrm{mAP}$ | $\mathrm{AP}_{pc}$ | $\mathrm{AP}_{div}$ | $\mathrm{AP}_{bound}$ | 
-----|:----------:| :--: |:--: | :--: | :--: | :--: | 
+----|:----------:| :--: | :--: | :--: | :--: | 
 vectormapnet_intern|[Checkpoint](https://github.com/OpenGVLab/InternImage/releases/download/track_model/vectormapnet_internimage.pth) | 49.35 | 45.05 | 56.78 | 46.22 | 
 vectormapnet_base|[Google Drive](https://drive.google.com/file/d/16D1CMinwA8PG1sd9PV9_WtHzcBohvO-D/view) | 42.79 | 37.22 | 50.47	 | 40.68 |