Update README.md

README.md

@@ -14,7 +14,7 @@ language:
 
 Various subsets of [C4](https://huggingface.co/datasets/allenai/c4) with different numbers of tokens measured with the GPT2Tokenizer. 
 
-This data is used in the paper [Scaling Data-Constrained Language Models](https://arxiv.org/abs//2305.16264).
+This data is used in the paper [Scaling Data-Constrained Language Models](https://arxiv.org/abs/2305.16264).
 
 Please refer to [our GitHub repository](https://github.com/huggingface/datablations) for more details.