Bug fixes and improvements (#1627)

* Update Copyright 2024 to 2025.

* Fix the flex of .profile-cell for mobile devices.

* Update performance_evaluation.md

* 抛出 -> 给出

* Sync zh and zh-hant version.

* Improve the landing page of the English version.

* Bug fixes

* Fix readme-typing-svg

* Update readme-typing-svg

* Bug fixes

* sync zh and zh-hant versions.

docs/index.html

@@ -349,7 +349,7 @@
             <h3>贡献者</h3>
             <p>本书在开源社区一百多位贡献者的共同努力下不断完善，感谢他们付出的时间与精力！</p>
             <a href="https://github.com/krahets/hello-algo/graphs/contributors">
-                <img src="https://contrib.rocks/image?repo=krahets/hello-algo&max=300&columns=16" alt="Contributors" style="width: 100%; max-width: 38.5em;">
+                <img src="https://contrib.rocks/image?repo=krahets/hello-algo&max=300&columns=12" alt="Contributors" style="width: 100%; max-width: 38.5em;">
             </a>
         </div>
     </div>