Update app.py

app.py

@@ -105,7 +105,15 @@ def main():
                 Please consider citing:
 
                 ```bibtex
-                INSERT LATER
+                @misc{faysse2024colpaliefficientdocumentretrieval,
+                      title={ColPali: Efficient Document Retrieval with Vision Language Models}, 
+                      author={Manuel Faysse and Hugues Sibille and Tony Wu and Gautier Viaud and Céline Hudelot and Pierre Colombo},
+                      year={2024},
+                      eprint={2407.01449},
+                      archivePrefix={arXiv},
+                      primaryClass={cs.IR},
+                      url={https://arxiv.org/abs/2407.01449}, 
+                }
                 ```
                 """
                 )