Update README.md

README.md

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 <img src="Greek Reddit icon.svg" width="200"/>
 
 A Greek topic classification dataset collected from Greek subreddits, which contains 6,534 posts, their titles and topic labels.
-This dataset has been used to train our best-performing model []() as part of our research paper: [Social Media Topic Classification on Greek Reddit]() 
+This dataset has been used to train our best-performing model []() as part of our upcoming research article: [Mastrokostas, C., Giarelis, N., & Karacapilidis, N. (2024). Social Media Topic Classification on Greek Reddit]() 
 For information about dataset creation, limitations etc. see the original article.
 
 ### Supported Tasks and Leaderboards
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 ```
 ## Citation
 
-The model has been officially released with the article: [Social Media Topic Classification on Greek Reddit]().
-If you use the model, please cite the following:
 ```
 TBA
 ```