* [site,seo][xs]: add custom _document with lang prop, add description to meta tags, make title larger
* [site,seo][xs]: add apple touch icon, add alt props to images
* [site,seo][xs]: add icon to default seo
* [site,seo][s]: implement next-sitemap
* [site,seo][s]: review page titles
* Rebuild package-lock.json files
* Regenerate package-lock
* [#858,site][xl]: add Examples to the Navbar, rename gallery to showcases, remove examples from showcases, move github stars to the navbar, add view on github button to the hero section, reduce padding on buttons, add RHS image to the hero
* [#858,site][xl]: make sidebar consistent on all pages
* [site][xs]: fix ts error on GitHub button component
* [site][xs]: fix external links on navbar needing two clicks to open
* [site, hero][xs]: align RHS image to the top
* [#803,website][s]: remove gallery button from hero, add gallery link to navbar, make docs listed on /blog be displayed as blog posts
* [#803,analytics,website][xs]: implement GA
## Changes
- Navbar updated
- It's now similar to flowershow
- New sections on the homepage
- Hero
- Features
- Free icons found at https://www.reshot.com/
- Dark mode enabled
- Tailwind 2 upgraded to Tailwind 3
- Mainly so that copying code over would be easier
* Can get rid of existing pages as now our generic markdown / mdx loader at the root \[...slug\].js catches everything
* Convert gallery to a markdown file
* Nav bar and layout
* Main catch all route that loads material from content
* Data Literate: demo plus all associated components
* content/data-literate/demo.mdx
* components/* (pretty much all are related to demo)
* lib/markdown.js, lib/mdxUtils.js
* api/proxy.js to proxy remote urls (to handle CORs)
* content/data-literate.md (DL home page - old data literate home page converted to markdown)
* excel-viewer.js: excel viewer demo from data literate
* package.json / yarn.lock
* Nav: @headlessui/react @heroicons/react/outline @heroicons/react
* CSV support for table: papaparse
* Excel support for tables etc: xlsx
* Vega: react-vega vega vega-lite
* MDX: next-mdx-remote (yarn rm @next/mdx)
