Add prompt tuning modules (#242)

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Co-authored-by: wenhao <wenhao@U-J0P61NH2-2025.local>
Co-authored-by: DavdGao <gaodawei.gdw@alibaba-inc.com>

README.md

@@ -31,6 +31,8 @@ Welcome to join our community on
 
 ## News
 
+- <img src="https://img.alicdn.com/imgextra/i3/O1CN01SFL0Gu26nrQBFKXFR_!!6000000007707-2-tps-500-500.png" alt="new" width="30" height="30"/>**[2024-06-14]** A new prompt tuning module is available in AgentScope to help developers generate and optimize the agents' system prompts! Refer to our [tutorial](https://modelscope.github.io/agentscope/en/tutorial/209-prompt_opt.html) for more details!
+
 - <img src="https://img.alicdn.com/imgextra/i3/O1CN01SFL0Gu26nrQBFKXFR_!!6000000007707-2-tps-500-500.png" alt="new" width="30" height="30"/>**[2024-06-11]** The RAG functionality is available for agents in **AgentScope** now! [**A quick introduction to RAG in AgentScope**](https://modelscope.github.io/agentscope/en/tutorial/210-rag.html) can help you equip your agent with external knowledge!
 
 - <img src="https://img.alicdn.com/imgextra/i3/O1CN01SFL0Gu26nrQBFKXFR_!!6000000007707-2-tps-500-500.png" alt="new" width="30" height="30"/>**[2024-06-09]** We release **AgentScope** v0.0.5 now! In this new version, [**AgentScope Workstation**](https://modelscope.github.io/agentscope/en/tutorial/209-gui.html) is open-sourced with the refactored [**AgentScope Studio**](https://modelscope.github.io/agentscope/en/tutorial/209-gui.html)!

README_ZH.md

@@ -28,6 +28,8 @@
 
 ## 新闻
 
+- <img src="https://img.alicdn.com/imgextra/i3/O1CN01SFL0Gu26nrQBFKXFR_!!6000000007707-2-tps-500-500.png" alt="new" width="30" height="30"/>**[2024-06-14]** 新的提示调优（Prompt tuning）模块已经上线 AgentScope，用以帮助开发者生成和优化智能体的 system prompt。更多的细节和使用样例请参考 AgentScope [教程](https://modelscope.github.io/agentscope/en/tutorial/209-prompt_opt.html)！
+
 - <img src="https://img.alicdn.com/imgextra/i3/O1CN01SFL0Gu26nrQBFKXFR_!!6000000007707-2-tps-500-500.png" alt="new" width="30" height="30"/>**[2024-06-11]** RAG功能现在已经整合进 **AgentScope** 中! 大家可以根据 [**简要介绍AgentScope中的RAG**](https://modelscope.github.io/agentscope/en/tutorial/210-rag.html) ，让自己的agent用上外部知识!
 
 - <img src="https://img.alicdn.com/imgextra/i3/O1CN01SFL0Gu26nrQBFKXFR_!!6000000007707-2-tps-500-500.png" alt="new" width="30" height="30"/>**[2024-06-09]** AgentScope v0.0.5 已经更新！在这个新版本中，我们开源了 [**AgentScope Workstation**](https://modelscope.github.io/agentscope/en/tutorial/209-gui.html)！