feat: add new homelab project documentation with details on services and hardware
fix: correct project code links for Monte Carlo Project and Schelling Segregation Model
refactor: rename Studies Projects to ArtStudies for better clarity and consistency
i18n: add project descriptions in English, Spanish, and French locales
chore: update package name to artsite and adjust dependency versions
style: add cover image for ArtLab project
fix: update chat message labels for better readability and translation usage
