Nits for v1.0

[coolaj86]

• Add to js.org (see Milestone 1 - Generate Link that Opens New File in Github Repo #1)
  • PR bliss.js.org js-org/js.org#6204
  • Update canonical meta tag
• fix Gitea support (for v1.16.0)
• selectable branch (ex: main, master, gh-pages)
• Needs Favicon (convert 🅱 font to svg or png?)
• Needs meta description in HTML
• Use first line as title # Title
• Needs 160 char description for post