System Design for Dummies links are broken

[ykeremy]

The links were updated to wayback machine (#750) after the original domain was expired. Now, it's not accessible through wayback machine either.

Readme link: https://github.com/donnemartin/system-design-primer?tab=readme-ov-file#step-2-review-the-scalability-article

Unaccessible links:

• https://web.archive.org/web/20221030091841/http://www.lecloud.net/tagged/scalability/chrono
• https://web.archive.org/web/20220530193911/https://www.lecloud.net/post/7295452622/scalability-for-dummies-part-1-clones
• https://web.archive.org/web/20220602114024/https://www.lecloud.net/post/7994751381/scalability-for-dummies-part-2-database
• https://web.archive.org/web/20230126233752/https://www.lecloud.net/post/9246290032/scalability-for-dummies-part-3-cache
• https://web.archive.org/web/20220926171507/https://www.lecloud.net/post/9699762917/scalability-for-dummies-part-4-asynchronism