docs(Linux.md): completely restructure and expand Linux documentation - Rewrite introduction to clearly explain Linux's purpose and core principles - Add structured sections with headings: What is Linux, Why Linux is Fascinating, Why Linux for Education and DOITPi, Linux in Practice, FAQ, and Next Steps - Include tables for better readability of Linux features, target audiences, and use cases - Add practical code examples for installation, basic commands, and network configuration - Add tips for using Linux in educational and practical environments - Improve formatting with emojis, clear separation of content, and code blocks - Add links to further resources and learning materials - Highlight Linux's integration with DOITPi for education, IoT, and DevOps - Fix heading format and simplify content

kraeml committed Oct 29, 2025

Add several articles

kraeml committed Oct 28, 2025