Additional material to task Linux CLI and HTTP

Please, consider adding following material to the second task (Linux CLI and HTTP) as primary or extra material.

1. The [article](https://htmlacademy.ru/blog/education/all/brauzer-google) that includes browser work explanation and other levels from client to server.
This article could replace information from [2 given articles about HTTP](https://code.tutsplus.com/tutorials/http-the-protocol-every-web-developer-must-know-part-1--net-31177) which is very informative but could be difficult for understanding by beginners
2. The [article](https://habr.com/ru/company/ruvds/blog/520334/) could be useful as a summary after passing Linux survival course and Git basics. It could be given as an additional material.
3. Also link to this [comics explaining the work of DNS](https://howdns.works) could be added as an extra material at your discretion.

Start with the curriculum materials for the second task, “Linux CLI and HTTP,” and review the three linked resources for beginner suitability. Done means adding the selected links as primary or supplementary material, with the HTTP article replacement and DNS comic treated as optional decisions.

Written by the indexing model from the issue text.