docs: reorganize and enhance README with featured project section

Author: Anonymous Committer

README.md

@@ -11,6 +11,15 @@ This SDK simplifies API integration and request signing, allowing developers to
 
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+## 🧧 Featured Project (Separate Service)
+
+### [Just Serp API](https://justserpapi.com/)
+> **Note:** This is an independent project and not part of the Just One API Python SDK.
+
+Need search engine data? Check out Just Serp API — a high-performance SERP API providing structured data from Google, Bing, and other search engines.
+
+---
+
 ## 🚀 Installation
 
 Install via PyPI:
@@ -85,13 +94,6 @@ Learn more about the project, data sources, and commercial integration opportuni
 
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-## 🔍 Related Projects
-
-### Just Serp API
-Need search engine data? Check out [Just Serp API](https://justserpapi.com/) — a high-performance SERP API providing structured data from Google, Bing, and other search engines.
-
----
-
 ## 📬 Contact Us
 
 If you have any questions, feedback, or partnership inquiries:

README.zh-CN.md

@@ -11,6 +11,15 @@
 
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+## 🧧 推荐项目（外部独立服务）
+
+### [Just Serp API](https://justserpapi.com/)
+> **注意：** 这是一个与 Just One API 相互独立的另一个项目，不属于本项目 SDK。
+
+如果您需要搜索引擎数据，请访问 Just Serp API — 高性能的 SERP API，提供来自 Google、Bing 等搜索引擎的结构化数据。
+
+---
+
 ## 🚀 安装
 
 通过 PyPI 安装：
@@ -84,13 +93,6 @@ print(has_next_page)
 
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-## 🔍 相关项目
-
-### Just Serp API
-如果您需要搜索引擎数据，请访问 [Just Serp API](https://justserpapi.com/) — 高性能的 SERP API，提供来自 Google、Bing 等搜索引擎的结构化数据。
-
----
-
 ## 📬 联系我们
 
 如有任何问题、反馈或合作意向，欢迎联系：