docs: release v2.2.0 (#78)

* docs: release v2.2.0

Author: ZhuoZhuoCrayon

CHANGELOG.md

@@ -3,6 +3,23 @@
 [English Documents Available](https://github.com/ZhuoZhuoCrayon/throttled-py/blob/main/CHANGELOG_EN.md) | 简体中文
 
 
+## v2.2.0 - 2025-05-31
+
+[English Documents Available](https://github.com/ZhuoZhuoCrayon/throttled-py/blob/main/CHANGELOG_EN.md#v220---2025-05-31) | 简体中文
+
+### 🚀 功能
+
+- feat: 增强 Throttled 装饰器，支持 cost 参数 @River-Shi (#77)
+
+### 📝 文档
+
+- docs: 在 README 中添加 HelloGitHub 推荐徽章 @ZhuoZhuoCrayon (#76)
+
+**完整更新日志**: https://github.com/ZhuoZhuoCrayon/throttled-py/compare/v2.1.0...v2.2.0
+
+---
+
+
 ## v2.1.0 - 2025-05-26
 
 [English Documents Available](https://github.com/ZhuoZhuoCrayon/throttled-py/blob/main/CHANGELOG_EN.md#v210---2025-05-26) | 简体中文

CHANGELOG_EN.md

@@ -3,6 +3,23 @@
 [简体中文](https://github.com/ZhuoZhuoCrayon/throttled-py/blob/main/CHANGELOG.md) | English
 
 
+## v2.2.0 - 2025-05-31
+
+[简体中文](https://github.com/ZhuoZhuoCrayon/throttled-py/blob/main/CHANGELOG.md#v220---2025-05-31) | English
+
+### 🚀 New Features
+
+- feat: enhance Throttled decorator with cost parameter @River-Shi (#77)
+
+### 📝 Documentation
+
+- docs: add HelloGitHub recommendation badge to README @ZhuoZhuoCrayon (#76)
+
+**Full Changelog**: https://github.com/ZhuoZhuoCrayon/throttled-py/compare/v2.1.0...v2.2.0
+
+---
+
+
 ## v2.1.0 - 2025-05-26
 
 [简体中文](https://github.com/ZhuoZhuoCrayon/throttled-py/blob/main/CHANGELOG.md#v210---2025-05-26) | English

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "throttled-py"
-version = "2.1.0"
+version = "2.2.0"
 description = "🔧 High-performance Python rate limiting library with multiple algorithms (Fixed Window, Sliding Window, Token Bucket, Leaky Bucket & GCRA) and storage backends (Redis, In-Memory)."
 authors = ["ZhuoZhuoCrayon <crayon.ccxx@gmail.com>"]
 license = "MIT"

throttled/__init__.py

@@ -26,7 +26,7 @@
 )
 from .throttled import Throttled
 
-__version__ = "2.1.0"
+__version__ = "2.2.0"
 VERSION = tuple(map(int, __version__.split(".")))
 
 

throttled/asyncio/__init__.py

@@ -26,7 +26,7 @@
 )
 from .throttled import Throttled
 
-__version__ = "2.1.0"
+__version__ = "2.2.0"
 VERSION = tuple(map(int, __version__.split(".")))
 
 __all__ = [