0.1.0

Added

• Added manual template with CSS (lists, PDF print guardrails), PDF cover
  page (Jinja2), SCSS styles, and MkDocs base config. Ported from bootroot
  PRs #44, #133, #197, #274.
• Added api-reference template with HTTP method badges, endpoint path
  styling, and status code color highlights via api.css.
• Added shared assets: Roboto and Pretendard web fonts, brand logo SVG,
  and base CSS.
• Added sample sites for manual and api-reference with EN/KO content
  exercising all MkDocs Material visual elements.
• Added scripts/fetch-theme.sh for consuming projects to install a
  versioned template into docs/.theme/.
• Added scripts/build-docs-pdf.sh for PDF generation using
  mkdocs-with-pdf.
• Added scripts/serve-samples.sh to serve all sample sites
  simultaneously on consecutive ports.
• Added GitHub Pages deployment workflow with HTML samples and PDF
  downloads.
• Added CI workflow with HTML strict build, PDF build, and shellcheck.
• Added release workflow to create GitHub Releases from tags using
  CHANGELOG.md.