add slides

Author: hctian713

README.md

@@ -40,7 +40,8 @@
 > 
 >
 > - 📧 Primary Contact: Haochen Tian (tianhaochen2023@ia.ac.cn)
-> - 📜 Materials: 🌐 [𝕏](https://x.com/OpenDriveLab/status/1999507869633527845) | 📰 [Media](https://mp.weixin.qq.com/s/OGV3Xlb0bHSSSloG11qFJA) | 🗂️ [Slides TODO]()
+> - 📜 Materials: 🌐 [𝕏](https://x.com/OpenDriveLab/status/1999507869633527845) | 📰 [Media](https://mp.weixin.qq.com/s/OGV3Xlb0bHSSSloG11qFJA) | 🗂️ [Slides](https://docs.google.com/presentation/d/17qbsKZU9jdw7MfiPk7hZelaLb3leR2M76gPcMkuf1MI/edit?usp=sharing)
+> - 🖊️ Joint effort by CASIA, OpenDriveLab at HKU, and Xiaomi EV.
 <!-- >
 > 📜 [[technical report](https://arxiv.org/abs/2511.23369)],
 > 🏠 [[project page](https://opendrivelab.com/SimScale)] -->
@@ -381,7 +382,7 @@ syn_imi=false  # true, false
 
 Refer the [script](./scripts/evaluation/run_metric_caching.sh) to cache metric first.
 
-### NAVSIM v2 havhard
+### NAVSIM v2 navhard
 
 We provide [scripts](./scripts/evaluation_navhard) to evaluate three policies on [navhard](./navsim/planning/script/config/common/train_test_split/scene_filter/navhard_two_stage.yaml) using GPU inference.