docs: add star history trend section

README.md

@@ -22,6 +22,7 @@
 - [项目结构](#项目结构)
 - [故障恢复](#故障恢复)
 - [版本历史（精简）](#版本历史精简)
+- [Star 趋势](#star-趋势)
 - [License](#license)
 
 ---
@@ -798,6 +799,12 @@ git checkout ch0045
 
 ---
 
+## Star 趋势
+
+[![Star History Chart](https://api.star-history.com/svg?repos=lingfengQAQ/webnovel-writer&type=Date)](https://star-history.com/#lingfengQAQ/webnovel-writer&Date)
+
+---
+
 ## License
 
 GPL v3 - 详见 [LICENSE](LICENSE)