docs: remove external Star History link

Author: ycode-lin

README.md

@@ -102,7 +102,7 @@ Workflow 默认读取仓库里的 `NUGET_API_KEY` secret。
 - [Kode 项目](https://github.com/shareAI-lab/Kode) (Python实现的参考)
 
 ## Star History
-[![Star History Chart](https://api.star-history.com/svg?repos=ycode-lin%2Fycode.cli&type=Date)](https://star-history.com/#ycode-lin/YCode.CLI&Date)
+![Star History Chart](https://api.star-history.com/svg?repos=ycode-lin%2Fycode.cli&type=Date)
 
 ## 许可证
 MIT License

docs/index.html

@@ -155,12 +155,12 @@ <h2>Where to go next</h2>
           <h2>Repository activity</h2>
         </div>
 
-        <a class="history-panel" href="https://star-history.com/#ycode-lin/YCode.CLI&Date">
+        <div class="history-panel">
           <img
             src="https://api.star-history.com/svg?repos=ycode-lin%2Fycode.cli&type=Date"
             alt="Star History chart for YCode CLI"
           >
-        </a>
+        </div>
       </section>
     </main>