Update README.md

README.md

@@ -78,7 +78,7 @@ This is a dataset of scientific documents derived from [arXiv metadata](https://
 | Test        | 20,397            |
 
 
-Each article in the resulting arXiv dataset is categorized into one or more distinct categories (or leaf nodes from the [arXiv category taxonomy](https://arxiv.org/category_taxonomy)). The figure below shows the distribution of papers across the 130 categories of the dataset.
+Each article in the resulting arXiv dataset is categorized into one or more distinct categories. The figure below shows the distribution of papers across the 130 categories of the dataset.
 
 ![arXiv Dataset Class Distribution](https://github.com/sebischair/FusionSent/blob/main/figures/arxiv_plot.png?raw=true)