Command line basics

This folder contains short lessons and exercises to learn Unix, Bash, Git, and environment management.

Files:

• 01_unix_and_bash_basics.md — basic shell commands, text processing, exercises.
• 02_git.md — Git fundamentals, branching, merging, SSH and workflows.
• 03_good_practices.md — script best-practices, permissions, find, robustness.
• 04_conda.md — creating and sharing Conda environments.
• 05_containers_and_vscode.md — Docker/Apptainer usage and VSCode + AI assistant tips (new).
• mon_script.sh — example script (now hardened).
• task.txt — short training tasks.

If you want, I can open a PR with these changes or apply further edits (more exercises, awk examples, or tests).