New chDB 3.0 arch

Author: auxten

README-zh.md

@@ -30,7 +30,7 @@
 
 ## 架构
 <div align="center">
-  <img src="docs/_static/arch-chdb2.png" width="450">
+  <img src="docs/_static/arch-chdb3.png" width="450">
 </div>
 
 ## 安装方式

README.md

@@ -33,7 +33,7 @@
 
 ## Arch
 <div align="center">
-  <img src="https://github.com/chdb-io/chdb/raw/main/docs/_static/arch-chdb2.png" width="450">
+  <img src="https://github.com/chdb-io/chdb/raw/main/docs/_static/arch-chdb3.png" width="450">
 </div>
 
 ## Get Started