Update readme

Chinese citations, remove other languages

README.md

@@ -1,13 +1,4 @@
-<br>
-
-<details>
-<summary>🌐 Other Languages</summary>
-
-- English
-- [中文](README_zh.md)
-- [한국어](README_ko.md)
-
-</details>
+English | [中文](README_zh.md) | [한국어](README_ko.md)
 
 [![GitHub stars](https://img.shields.io/github/stars/mannaandpoem/OpenManus?style=social)](https://github.com/mannaandpoem/OpenManus/stargazers)
 &ensp;

README_ko.md

@@ -1,13 +1,5 @@
-<br>
+[English](README.md) | [中文](README_zh.md) | 한국어
 
-<details>
-<summary>🌐 Other Languages</summary>
-
-- [English](README.md)
-- [中文](README_zh.md)
-- 한국어
-
-</details>
 
 [![GitHub stars](https://img.shields.io/github/stars/mannaandpoem/OpenManus?style=social)](https://github.com/mannaandpoem/OpenManus/stargazers)
 &ensp;

README_zh.md

@@ -1,13 +1,7 @@
-<br>
 
-<details>
-<summary>🌐 Other Languages</summary>
+[English](README.md) | 中文 | [한국어](README_ko.md)
 
-- [English](README.md)
-- 中文
-- [한국어](README_ko.md)
 
-</details>
 
 [![GitHub stars](https://img.shields.io/github/stars/mannaandpoem/OpenManus?style=social)](https://github.com/mannaandpoem/OpenManus/stargazers)
 &ensp;
@@ -157,3 +151,16 @@ python run_flow.py
 此外，我们感谢 [AAAJ](https://github.com/metauto-ai/agent-as-a-judge)，[MetaGPT](https://github.com/geekan/MetaGPT) 和 [OpenHands](https://github.com/All-Hands-AI/OpenHands).
 
 OpenManus 由 MetaGPT 社区的贡献者共同构建，感谢这个充满活力的智能体开发者社区！
+
+## 引用我们
+
+```bibtex
+@misc{openmanus2025,
+  author = {Xinbin Liang and Jinyu Xiang and Zhaoyang Yu and Jiayi Zhang and Sirui Hong},
+  title = {OpenManus: An open-source framework for building general AI agents},
+  year = {2025},
+  publisher = {GitHub},
+  journal = {GitHub repository},
+  howpublished = {\url{https://github.com/mannaandpoem/OpenManus}},
+}
+```