Add reference and metadata to `README.md`

README.md

@@ -1,5 +1,9 @@
 ---
 library_name: tf-keras
+language:
+- ro
+base_model:
+- readerbench/RoBERT-base
 ---
 
 ## Model description
@@ -42,4 +46,19 @@ The model was trained and evaluated on the [fakerom](https://www.tagtog.com/fake
 
 ## Evaluation results
 
-The accuracy of predicting fake news was roughly 75%.
+The accuracy of predicting fake news was roughly 75%.
+
+## Reference
+
+[Romanian Fake News Identification using Language Models](https://grants.ulbsibiu.ro/fakerom/wp-content/uploads/8_Preda-et-al.pdf)
+
+```bibtex
+@inproceedings{inproceedings,
+  author = {Preda, Andrei and Ruseti, Stefan and Terian, Simina-Maria and Dascalu, Mihai},
+  year   = {2022},
+  month  = {01},
+  pages  = {73-79},
+  title  = {Romanian Fake News Identification using Language Models},
+  doi    = {10.37789/rochi.2022.1.1.13}
+}
+```