Update README.md

README.md

@@ -11,9 +11,11 @@ min_length_summary = 18; min_length_reference = 250; length_metric = "whitespace
 
 Furthermore: 
 
-* all article-summary pairs with density > 2 were removed. This means that all summaries contained in the dataset are more on the abstractive side.
+* all article-summary pairs with density > 2 were removed. This means that all summaries contained in the dataset are more on the abstractive side
   
-* each line break ("\n") contained in an article or a summary was replaced by an empty space (" ").
+* each line break ("\n") contained in an article or a summary was replaced by an empty space (" ")
+
+* columns 'date', 'density_bin', 'url', 'compression', 'coverage_bin', 'coverage' and 'title' were removed from the dataset.
 ---
 
 (1): Aumiller, D., Fan, J., & Gertz, M. (2023). On the State of German (Abstractive) Text Summarization. arXiv preprint arXiv:2301.07095.