Edit date-test page (modified April 3) script to create new page, build in date, and fetch update date from git
SITE_DIR, HUGO_IMAGE, PORT defined once in .env. Scripts source it instead of duplicating definitions.
Scripts: setup.sh, build.sh, serve.sh (Docker-based) Content: about, config, software, posts sections Custom: CSS overrides, HTML sitemap layout, extended_head partial Theme: hugo-theme-terminal via Hugo modules (go.mod)