diff --git a/index.csv b/index.csv
index 22213e5..a8963f3 100644
--- a/index.csv
+++ b/index.csv
@@ -1,4 +1,5 @@
 dataset_url,article_url,live
+https://github.com/fivethirtyeight/twitter-overlap,https://fivethirtyeight.com/features/which-2020-candidates-have-the-most-in-common-on-twitter/,
 https://github.com/fivethirtyeight/data/tree/master/womens-world-cup-2019,https://projects.fivethirtyeight.com/2019-womens-world-cup-predictions/,TRUE
 https://github.com/fivethirtyeight/data/tree/master/media-mentions-2020,https://fivethirtyeight.com/features/which-2020-candidate-was-mentioned-most-on-cable-news-last-week-2/,
 https://github.com/fivethirtyeight/data/tree/master/riddler-castles,https://fivethirtyeight.com/features/are-you-the-best-warlord/,