fix: correct date typo [2025-02] → [2026-02] in README files

Author: AAG81

README.md

@@ -159,7 +159,7 @@
 
 ## 📰 News
 
-🎉 **[2025-02] nanobot ✖️ DeepCode. Just chat naturally with openclaw/nanobot to handle your coding tasks:**
+🎉 **[2026-02] nanobot ✖️ DeepCode. Just chat naturally with openclaw/nanobot to handle your coding tasks:**
 
 <div align="center">
 <table><tr>
@@ -187,7 +187,7 @@
 
 ---
 
-🎉 **[2025-02] New Web UI Experience Upgrade!**
+🎉 **[2026-02] New Web UI Experience Upgrade!**
 
 - 🔄 **User-in-Loop Interaction**: Support real-time user interaction during workflows - AI asks clarifying questions directly in the chat
 - 💬 **Inline Interaction Design**: Interaction prompts appear naturally within the chat flow for a seamless experience

README_ZH.md

@@ -157,7 +157,7 @@
 
 ## 📰 新闻
 
-🎉 **[2025-02] DeepCode + nanobot 集成 — 通过飞书聊天使用 DeepCode！**
+🎉 **[2026-02] DeepCode + nanobot 集成 — 通过飞书聊天使用 DeepCode！**
 
 <div align="center">
 <table><tr>
@@ -185,7 +185,7 @@
 
 ---
 
-🎉 **[2025-02] 全新 Web UI 体验升级！**
+🎉 **[2026-02] 全新 Web UI 体验升级！**
 
 - 🔄 **用户交互循环 (User-in-Loop)**: 支持工作流程中的实时用户交互，AI 会在对话中向您提问以澄清需求
 - 💬 **内联交互设计**: 交互问题直接显示在对话框中，体验更自然流畅