update dataset doc.

docs/datasets.md

@@ -9,9 +9,7 @@ The following datasets are used for training.
 - [Oakink](https://oakink.net/)
 - [FreiHand](https://github.com/lmb-freiburg/freihand)
 
-We have used [webdataset](https://github.com/webdataset/webdataset) to pack the datasets into shards for efficient training. In training POEM, we have also filtered  samples with right hand only. 
-
-The packed dataset tars used for training and evaluation is released [here](https://huggingface.co/datasets/JubSteven/POEM-v2/tree/main). After downloading the dataset, create a directory `data` in the root directory and organize the files as follows:
+We have used [webdataset](https://github.com/webdataset/webdataset) to pack the datasets into shards for efficient training. In training POEM, we have also filtered  samples with right hand only. The packed dataset tars used for training and evaluation is released [here](https://huggingface.co/datasets/JubSteven/POEM-v2/tree/main). After downloading the dataset, create a directory `data` in the root directory and organize the files as follows:
 
 ```
 ├── assets