Update README.md

adding TRL citation

README.md

@@ -42,4 +42,16 @@ Please convert the following legal content into a short human-readable summary<|
 
 inputs = tokenizer(prompt, return_tensors="pt").to("cuda")
 outputs = model.generate(**inputs, max_new_tokens=128)
-print(tokenizer.decode(outputs[0], skip_special_tokens=True))
+print(tokenizer.decode(outputs[0], skip_special_tokens=True))
+
+## 📚 Citations
+
+```bibtex
+@misc{vonwerra2022trl,
+    title        = {{TRL: Transformer Reinforcement Learning}},
+    author       = {Leandro von Werra and Younes Belkada and Lewis Tunstall and Edward Beeching and Tristan Thrush and Nathan Lambert and Shengyi Huang and Kashif Rasul and Quentin Gallouédec},
+    year         = 2020,
+    journal      = {GitHub repository},
+    publisher    = {GitHub},
+    howpublished = {\url{https://github.com/huggingface/trl}}
+}