Add dataset info

README.md

@@ -12,7 +12,7 @@ model-index:
 
 # xlm-roberta-base-language-detection
 
-This model is a fine-tuned version of [xlm-roberta-base](https://huggingface.co/xlm-roberta-base) on the None dataset.
+This model is a fine-tuned version of [xlm-roberta-base](https://huggingface.co/xlm-roberta-base) on the [Language Identification](https://huggingface.co/datasets/papluca/language-identification#additional-information) dataset.
 
 ## Intended uses & limitations