readme for new version

README-zh.md

@@ -17,6 +17,10 @@
 
 # Cozo 数据库
 
+## 🎉🎉🎉 新版本发布 🎉🎉🎉
+
+CozoDB v0.6 已发布！本版本在 Datalog 内引入了带有 HNSW 索引的向量搜索，可以与即席连接、递归 Datalog 和经典的整个图算法等强大功能无缝集成。这显著扩展了 CozoDB 的可能性。 [详情见此](https://docs.cozodb.org/en/latest/releases/v0.6.html)。
+
 ## 简介
 
 [ 中文文档 | [English](./README.md) ]

README.md

@@ -26,6 +26,12 @@
 5. [Status of the project](#Status-of-the-project)
 6. [Licensing and contributing](#Licensing-and-contributing)
 
+## 🎉🎉🎉 New version 🎉🎉🎉
+
+CozoDB v0.6 released! This version brings vector search with HNSW indices inside Datalog, which can be integrated seamlessly with powerful features like ad-hoc joins, recursive Datalog and classical whole-graph algorithms. This significantly expanded the horizon of possibilities of CozoDB.
+[Details](https://docs.cozodb.org/en/latest/releases/v0.6.html).
+
+
 ## Introduction
 
 Cozo is a general-purpose, transactional, relational database