chore: add resource under cyber-security:basic-it-skills:basics-of-computer-networking

src/data/roadmaps/cyber-security/content/100-basic-it-skills/104-basics-of-computer-networking.md

@@ -50,3 +50,5 @@ The Open Systems Interconnection (OSI) model is a conceptual framework used to u
 - **Application Layer**: Represents the user interface with which applications interact.
 
 Mastering the basics of computer networking is key to understanding and implementing effective cyber security measures. This chapter has covered essential networking concepts, but it is important to continually expand your knowledge in this ever-evolving field.
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+- [What is Computer Networking?](https://tryhackme.com/room/whatisnetworking)