Update README.md

README.md

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 - 🛠 **Tools (Plugins) Utilization**: AgentVerse supports the multi-agent environments with tools. Currently, AgentVerse supports tools provided in [BMTools](https://github.com/OpenBMB/BMTools). 
 
 ## 📰 What's New
+- [2023/8/22] 📝 We're excited to share our work-in-progress paper [AgentVerse: Facilitating Multi-Agent Collaboration and Exploring Emergent Behaviors in Agents](https://arxiv.org/abs/2308.10848) related to this repository. Stay tuned for the code release and further updates!
 - [2023/6/5] 🎉 We are thrilled to present an array of [demos](#-simple-demo-video), including [NLP Classroom](#nlp-classroom), [Prisoner Dilemma](#prisoner-dilemma), [Software Design](#software-design), [Database Administrator](#database-administrator-dba), and a simple [H5 Pokemon Game](#pokemon) that enables the interaction with the characters in Pokemon! Try out these demos and have fun!
 - [2023/5/1] 🚀 [AgentVerse](https://github.com/OpenBMB/AgentVerse) is officially launched!
 
 ## 🗓 Coming Soon
-
-- [ ] Demonstrate how to use AgentVerse to support the behavior of agents in a [sandbox environment GPT-World](https://github.com/ShengdingHu/GPT-World)
+- [ ] Code release of our [paper](https://arxiv.org/abs/2308.10848)
 - [ ] Add documentation
 - [ ] Support more sophisticated memory for conversation history
 - [ ] Add support for local LLM