[docs] add the tactile embedding in datasetcard

README.md

@@ -69,4 +69,7 @@ Each postprocessed subset is stored in [Zarr](https://zarr.dev) format, which is
 
 Follow the [README in our GitHub repo](https://github.com/xiaoxiaoxh/reactive_diffusion_policy)
 to [postprocess the raw data](https://github.com/xiaoxiaoxh/reactive_diffusion_policy#data-postprocessing)
-and [train the model](https://github.com/xiaoxiaoxh/reactive_diffusion_policy#-training).
+and [train the model](https://github.com/xiaoxiaoxh/reactive_diffusion_policy#-training).
+
+## Tactile Dataset
+We also provide the raw videos of the [tactile dataset](https://huggingface.co/datasets/WendiChen/reactive_diffusion_policy_dataset/tree/main/dataset_tactile_embedding) used for generate the PCA embedding in our paper.