update readme

Author: DVampire

README.md

@@ -6,6 +6,9 @@
 
 English | [简体中文](README_CN.md) | [🌐 **Website**](https://skyworkai.github.io/DeepResearchAgent/)
 
+> ⚠️ **Important**: We have developed a new agent protocol called Tool-Environment-Agent (TEA), which allows you to build agents as flexibly as brewing tea. It’s still in the testing phase — if you’re interested, please visit 
+👉 https://github.com/DVampire/AgentWorld
+
 ## Introduction
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 DeepResearchAgent is a hierarchical multi-agent system designed not only for deep research tasks but also for general-purpose task solving. The framework leverages a top-level planning agent to coordinate multiple specialized lower-level agents, enabling automated task decomposition and efficient execution across diverse and complex domains.