Fix reference paper

README.md

@@ -88,19 +88,23 @@ Output:
 ```
 
 ### Reference
-```
-@inproceedings{barbieri-etal-2022-xlm,
-    title = "{XLM}-{T}: Multilingual Language Models in {T}witter for Sentiment Analysis and Beyond",
+
+Please cite the [reference paper](https://aclanthology.org/2020.findings-emnlp.148/) if you use this model.
+
+```bibtex
+@inproceedings{barbieri-etal-2020-tweeteval,
+    title = "{T}weet{E}val: Unified Benchmark and Comparative Evaluation for Tweet Classification",
     author = "Barbieri, Francesco  and
+      Camacho-Collados, Jose  and
       Espinosa Anke, Luis  and
-      Camacho-Collados, Jose",
-    booktitle = "Proceedings of the Thirteenth Language Resources and Evaluation Conference",
-    month = jun,
-    year = "2022",
-    address = "Marseille, France",
-    publisher = "European Language Resources Association",
-    url = "https://aclanthology.org/2022.lrec-1.27",
-    pages = "258--266"
+      Neves, Leonardo",
+    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2020",
+    month = nov,
+    year = "2020",
+    address = "Online",
+    publisher = "Association for Computational Linguistics",
+    url = "https://aclanthology.org/2020.findings-emnlp.148",
+    doi = "10.18653/v1/2020.findings-emnlp.148",
+    pages = "1644--1650"
 }
-
 ```