Ship official store badges on READMEs and the site, expand discoverability
with FAQ/JSON-LD/llms.txt/content pages, and add the Search Console HTML
verification file so the live Pages site can be claimed.
Rework the marketing site with a cleaner, more restrained layout, replace emoji with Material Symbols monochrome icons, and add full SEO (Open Graph, Twitter cards, JSON-LD, canonical, robots.txt, sitemap.xml).