Updated citation

README.md

@@ -190,7 +190,13 @@ This work was partially funded by 2 projects under EU’s H2020 Research and Inn
 ### Citation
 
 ```bibtex
-Soon to be published in EACL 2023.
+@inproceedings{pamies2023weakly,
+  title={A weakly supervised textual entailment approach to zero-shot text classification},
+  author={P{\`a}mies, Marc and Llop, Joan and Multari, Francesco and Duran-Silva, Nicolau and Parra-Rojas, C{\'e}sar and Gonz{\'a}lez-Agirre, Aitor and Massucci, Francesco Alessandro and Villegas, Marta},
+  booktitle={Proceedings of the 17th Conference of the European Chapter of the Association for Computational Linguistics},
+  pages={286--296},
+  year={2023}
+}
 ```
 
 ### Disclaimer