remove cargo dependency, compile with rustc via makefile and vendored crates. move source from src/main.rs to kssg.rs. add kssg.1 mandoc manpage. remove example content (site content lives in ijanc.org repo now). add new subcommand, updated frontmatter field, draft visibility in serve, post listing by year, root/ directory support, webring footer, content type detection, watcher re-registration for new dirs.