v0.4.7

Changelog

• c666cb0: logo: replace the ship's-wheel mark with a mooring hook (@daboss2003)
• 9665d15: seo: bake Google Search Console verification into publish.sh (meta tag + HTML file) (@daboss2003)
• 04784f2: seo: real landing page for the GitHub Pages site (title/description/OG/JSON-LD) + robots + sitemap (@daboss2003)
• c431ae4: site: add site/ (landing + Docsify docs) and assemble it from publish.sh (@daboss2003)