fix: restore broken star history chart in README_en.md

The star history chart in the English README was pointing to a (removed/failing) endpoint and no longer rendered. Update it so the chart displays correctly again.

README_en.md

@@ -40,7 +40,7 @@ Phone/WeChat: **15975984828**  Email: **15975984828@163.com**
 
 ## Star History
 
-[![Star History Chart](https://api.star-history.com/svg?repos=DerekYRC/mini-spring-cloud&type=Date)](https://star-history.com/#DerekYRC/mini-spring-cloud&Date)
+[![Star History Chart](https://star-history.dera.page/svg?repos=DerekYRC/mini-spring-cloud&type=Date)](https://star-history.dera.page/#DerekYRC/mini-spring-cloud&Date)
 
 ## Copyright Notice
 This project may not be used for commercial purposes without my written permission.