docs: fix broken star history chart (#8254)

The star history chart in the README is broken because the upstream endpoint is no longer able to read GitHub stargazer data reliably. Switch the chart image and its link to the alternative star-history domain so the chart renders correctly again.

Co-authored-by: OctoBored <212877535+OctoBored@users.noreply.github.com>

README.ja-JP.md

@@ -128,7 +128,7 @@ Tailwind CSS v4.0 is designed for Safari 16.4+, Chrome 111+, and Firefox 128+
 
 ## スター歴史
 
-[![Star History Chart](https://api.star-history.com/svg?repos=vbenjs/vue-vben-admin&type=Date)](https://star-history.com/#vbenjs/vue-vben-admin&Date)
+[![Star History Chart](https://star-history.dera.page/svg?repos=vbenjs/vue-vben-admin&type=Date)](https://star-history.dera.page/#vbenjs/vue-vben-admin&Date)
 
 ## 寄付
 

README.md

@@ -128,7 +128,7 @@ Support modern browsers, not IE
 
 ## Star History
 
-[![Star History Chart](https://api.star-history.com/svg?repos=vbenjs/vue-vben-admin&type=Date)](https://star-history.com/#vbenjs/vue-vben-admin&Date)
+[![Star History Chart](https://star-history.dera.page/svg?repos=vbenjs/vue-vben-admin&type=Date)](https://star-history.dera.page/#vbenjs/vue-vben-admin&Date)
 
 ## Donate
 

README.zh-CN.md

@@ -128,7 +128,7 @@ Tailwind CSS v4.0 is designed for Safari 16.4+, Chrome 111+, and Firefox 128+
 
 ## Star 历史
 
-[![Star History Chart](https://api.star-history.com/svg?repos=vbenjs/vue-vben-admin&type=Date)](https://star-history.com/#vbenjs/vue-vben-admin&Date)
+[![Star History Chart](https://star-history.dera.page/svg?repos=vbenjs/vue-vben-admin&type=Date)](https://star-history.dera.page/#vbenjs/vue-vben-admin&Date)
 
 ## 捐赠