Fix citation formatting

README.md

@@ -179,6 +179,7 @@ Falcon-RW-1B was trained a custom distributed training codebase, Gigatron. It us
 
 ## Citation
 
+```
 @article{refinedweb,
   title={The {R}efined{W}eb dataset for {F}alcon {LLM}: outperforming curated corpora with web data, and web data only},
   author={Guilherme Penedo and Quentin Malartic and Daniel Hesslow and Ruxandra Cojocaru and Alessandro Cappelli and Hamza Alobeidli and Baptiste Pannier and Ebtesam Almazrouei and Julien Launay},
@@ -188,6 +189,7 @@ Falcon-RW-1B was trained a custom distributed training codebase, Gigatron. It us
   url={https://arxiv.org/abs/2306.01116},
   year={2023}
 }
+```
 
 
 ## Contact