Update README.md

docs/README.md

@@ -8,4 +8,5 @@ Majority of this documentation is adapted from [lm-eval-harness](https://github.
 
 * To learn about the command line flags, see the [commands](commands.md)
 * To learn how to add a new moddel,  see the [Model Guide](model_guide.md).
-* For a crash course on adding new tasks to the library, see our [Task Guide](task_guide.md).
+* For a crash course on adding new tasks to the library, see our [Task Guide](task_guide.md).
+* If you need to upload your datasets into correct HF format with viewer supported, please refer to [tools](https://github.com/EvolvingLMMs-Lab/lmms-eval/tree/pufanyi/hf_dataset_docs/tools)