1. Introduction
3. Main Sections
4. 1. CLI Navigation
5. 1. 1.1. cd
   2. 1.2. mv
   3. 1.3. cp
   4. 1.4. rm
   5. 1.5. mkdir
   6. 1.6. rmdir
6. 2. Git & GitHub
7. 1. 2.1. Git Commands
   2. 2.2. GitHub CLI Setup
8. 3. Security
9. 1. 3.1. GPG Key Setup
10. 4. Server Tools
11. 1. 4.1. SSH Commands
    2. 4.2. SCP Commands
12. 5. Containers
13. 1. 5.1. Docker
14. 6. Entertainment
15. 1. 6.1. yt-dlp