Update README.md

README.md

@@ -123,6 +123,7 @@ Furthermore, in the forward pass of the model, we currently do not support outpu
 @article{textbooks2,
   title={Textbooks Are All You Need II: \textbf{phi-1.5} technical report},
   author={Li, Yuanzhi and Bubeck, S{\'e}bastien and Eldan, Ronen and Del Giorno, Allie and Gunasekar, Suriya and Lee, Yin Tat},
+  journal={arXiv preprint arXiv:2309.05463},
   year={2023}
 }
 ```