update readme

README.md

@@ -16,8 +16,27 @@ task_categories:
 - text-to-image
 - image-to-text
 - zero-shot-classification
-- object detection
+- object-detection
 task_ids:
 - image-captioning
 - visual-question-answering
 ---
+
+### Citation Information
+If you apply this dataset to any project and research, please cite our code and coyo-700m:
+```
+@article{Kosmos22,
+  title={Kosmos-2: Grounding Multimodal Large Language Models to the World},
+  author={Zhiliang Peng and Wenhui Wang and Li Dong and Yaru Hao and Shaohan Huang and Shuming Ma and Furu Wei},
+  journal={ArXiv},
+  year={2023},
+  volume={abs/2306.14824}
+}
+
+@misc{kakaobrain2022coyo-700m,
+  title         = {COYO-700M: Image-Text Pair Dataset},
+  author        = {Minwoo Byeon, Beomhee Park, Haecheon Kim, Sungjun Lee, Woonhyuk Baek, Saehoon Kim},
+  year          = {2022},
+  howpublished  = {\url{https://github.com/kakaobrain/coyo-dataset}},
+}
+```