Update citation

README.md

@@ -35,9 +35,24 @@ OntoChat has been hosted in HF Spaces at: [https://huggingface.co/spaces/b289zha
 - Optimize clustering visualization (maybe only keep LLM lcustering)
 - Add [flagging](https://www.gradio.app/docs/flagging), e.g., [`HuggingFaceDatasetSaver`](https://www.gradio.app/docs/flagging#hugging-face-dataset-saver-header)
 
+## Citation
+
+This is a demo of the approach described in the paper, ["OntoChat: a Framework for Conversational Ontology Engineering using Language Models"](https://arxiv.org/abs/2403.05921)
+
+```
+@misc{zhang2024ontochat,
+      title={OntoChat: a Framework for Conversational Ontology Engineering using Language Models}, 
+      author={Bohui Zhang and Valentina Anita Carriero and Katrin Schreiberhuber and Stefani Tsaneva and Lucía Sánchez González and Jongmo Kim and Jacopo de Berardinis},
+      year={2024},
+      eprint={2403.05921},
+      archivePrefix={arXiv},
+      primaryClass={cs.AI}
+}
+```
+
 ## Acknowledgement
 
-This project acknoledges [Polifonia](https://polifonia-project.eu), and has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 101004746. We also thank all the evaluators that contributed feedback on the effectiveness of the tool and provided their experience of use.
+This project acknowledges [Polifonia](https://polifonia-project.eu), and has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 101004746. We also thank all the evaluators that contributed feedback on the effectiveness of the tool and provided their experience of use.
 
 ## License