Add references

README.md

@@ -83,4 +83,50 @@ Output:
 1) Negative 0.7236
 2) Neutral 0.2287
 3) Positive 0.0477
-```
+```
+
+
+### References 
+```
+@inproceedings{camacho-collados-etal-2022-tweetnlp,
+    title = "{T}weet{NLP}: Cutting-Edge Natural Language Processing for Social Media",
+    author = "Camacho-collados, Jose  and
+      Rezaee, Kiamehr  and
+      Riahi, Talayeh  and
+      Ushio, Asahi  and
+      Loureiro, Daniel  and
+      Antypas, Dimosthenis  and
+      Boisson, Joanne  and
+      Espinosa Anke, Luis  and
+      Liu, Fangyu  and
+      Mart{\'\i}nez C{\'a}mara, Eugenio" and others,
+    booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing: System Demonstrations",
+    month = dec,
+    year = "2022",
+    address = "Abu Dhabi, UAE",
+    publisher = "Association for Computational Linguistics",
+    url = "https://aclanthology.org/2022.emnlp-demos.5",
+    pages = "38--49"
+}
+
+```
+
+```
+@inproceedings{loureiro-etal-2022-timelms,
+    title = "{T}ime{LM}s: Diachronic Language Models from {T}witter",
+    author = "Loureiro, Daniel  and
+      Barbieri, Francesco  and
+      Neves, Leonardo  and
+      Espinosa Anke, Luis  and
+      Camacho-collados, Jose",
+    booktitle = "Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics: System Demonstrations",
+    month = may,
+    year = "2022",
+    address = "Dublin, Ireland",
+    publisher = "Association for Computational Linguistics",
+    url = "https://aclanthology.org/2022.acl-demo.25",
+    doi = "10.18653/v1/2022.acl-demo.25",
+    pages = "251--260"
+}
+
+```