add comment on HF migration

README.md

@@ -134,3 +134,5 @@ The OMat24 dataset is licensed under a [Creative Commons Attribution 4.0 License
       url={https://arxiv.org/abs/2410.12771}, 
 }
 ```
+
+\### We hope to move our datasets and models to the Hugging Face Hub in the near future to make it more accessible by the community. \###