Update Citation part of README

README.md

@@ -81,11 +81,12 @@ print(f"Predicted Sentiment: {sentiment}")
 ---
 
 ## 📚 Citation
-
+```
 @mastersthesis{cinco2025lexcat,
   author = {Cinco, Glenn Marcus D.},
   title = {LexCAT: A Lexicon-Based Approach for Code-Switching Analysis with Transformers Using XLM-RoBERTa and LexiLiksik},
   school = {Mapúa University},
   year = {2025},
   month = {July}
-}
+}
+```