improve docs

Author: ansurfen

CHANGELOG.md

@@ -1,6 +1,23 @@
 # 📜 Changelog
 
-## [v0.2.0]() - 2025-07-19
+## [v0.3.0](https://github.com/hulo-lang/hulo/releases/tag/v0.3.0) - 2025-07-26
+
+### Added
+
+- Batch transpiler support
+- PowerShell transpiler support
+- Interpreter integration with transpilers
+  - `comptime` keyword for compile-time evaluation
+  - AST transformation based on computed values
+- Enhanced AST manipulation and optimization
+- Improved installation scripts with automatic version detection
+
+### Fixed
+
+- Installation script cross-platform compatibility issues
+- Transpiler output consistency across target languages
+
+## [v0.2.0](https://github.com/hulo-lang/hulo/releases/tag/v0.2.0) - 2025-07-19
 
 ### Added
 
@@ -25,7 +42,7 @@
 
 - Environmental variable `HULOPATH` renamed to `HULO_PATH`
 
-## [v0.1.0](https://github.com/hulo-lang/hulo/commit/c119ee825f518af1cb2a6fbe8012ed265970cbd2) - 2025-07-13
+## [v0.1.0](https://github.com/hulo-lang/hulo/releases/tag/v0.1.0) - 2025-07-13
 
 ### Added
 

README.md

@@ -9,7 +9,7 @@
 
 English | [简体中文](README.zh-CN.md)
 
-> Hulo is a modern, batch-oriented programming language that compiles to Bash, PowerShell, and VBScript. It is designed to unify scripting across platforms with a clean and consistent DSL.
+> Hulo /ˈhjuːloʊ/ is a modern, batch-oriented programming language that compiles to Bash, PowerShell, and VBScript. It is designed to unify scripting across platforms with a clean and consistent DSL.
 
 ## 📦 Install
 
@@ -60,15 +60,17 @@ echo "Hello, World!"
 
 Run `hulo hello.hl`, and it will compile into:
 * `hello.sh` for Unix-like systems
-* `hello.ps1` for Windows
-* `hello.vbs` if VBScript output is enabled
+* `hello.ps1` for Windows PowerShell
+* `hello.bat` for Windows Batch
+* `hello.vbs` for Windows VBScript
 * And more targets in future releases!
 
 ## 📖 Documentation
 
 - **[Official Docs](https://hulo-lang.github.io/docs)** - Complete language reference
 - **[Examples](./examples/)** - Code examples
 - **[Discussions](https://github.com/hulo-lang/hulo/discussions)** - Ask questions and share ideas
+- **[Hulo Dev](https://github.com/hulo-lang/hulo-dev)** - Learn compiler construction by building Hulo language step by step - from lexer to code generation
 
 ## 🤝 Contributing
 

README.zh-CN.md

@@ -9,7 +9,7 @@
 
 [English](README.md) | 简体中文
 
-> Hulo 是一个现代化的、面向批处理的编程语言，可以编译为 Bash、PowerShell 和 VBScript。它旨在通过简洁一致的 DSL 来统一跨平台的脚本编写。
+> Hulo /ˈhjuːloʊ/ 是一个现代化的、面向批处理的编程语言，可以编译为 Bash、PowerShell 和 VBScript。它旨在通过简洁一致的 DSL 来统一跨平台的脚本编写。
 
 ## 📦 安装
 
@@ -61,15 +61,17 @@ echo "Hello, World!"
 
 运行 `hulo hello.hl`，它将编译为：
 * Unix 系统的 `hello.sh`
-* Windows 的 `hello.ps1`
-* 如果启用了 VBScript 输出，则为 `hello.vbs`
+* Windows PowerShell 的 `hello.ps1`
+* Windows 批处理的 `hello.bat`
+* Windows VBScript 的 `hello.vbs`
 * 未来版本中将支持更多目标平台！
 
 ## 📖 文档
 
 - **[官方文档](https://hulo-lang.github.io/docs)** - 完整的语言参考
 - **[示例](./examples/)** - 代码示例
 - **[讨论](https://github.com/hulo-lang/hulo/discussions)** - 提问和分享想法
+- **[Hulo Dev](https://github.com/hulo-lang/hulo-dev)** - 从零开始学习构建Hulo语言编译器 - 从词法分析器到代码生成
 
 ## 🤝 贡献方式