Update README.md

README.md

@@ -7,4 +7,6 @@ tags:
 size_categories:
 - 100K<n<1M
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-This dataset is a collection of troll tweets and non troll tweets. The troll tweets are gathered from the Russian Troll dataset and the non troll tweets are a colelction of serious tweets from political tweets and tweets from the #metoo movement
+This dataset is a collection of troll tweets and non troll tweets. The troll tweets are gathered from the Russian Troll dataset and the non troll tweets are a colelction of serious tweets from political tweets and tweets from the #metoo movement.
+
+The tweets present in this dataset are very old and thus might not be a good standalone dataset to train a model on. Add more recent tweets for a model that generalizes better