refactor: redesign home page, remove old video pages, migrate to @tailwindcss/typography

- Replace root page with new (home) route featuring a project showcase (Domainstack, Sofa, Versioneer, Snoozle)
- Remove /birthday and /hillary video pages
- Replace custom hand-rolled .prose styles with @tailwindcss/typography via a .markdown utility class
- Remove heading-anchor component and .nvmrc

lib/rehype.ts

@@ -5,3 +5,4 @@ export { default as rehypeSanitize } from "rehype-sanitize";
 export { default as rehypeSlug } from "rehype-slug";
 export { default as rehypeStringify } from "rehype-stringify";
 export { default as rehypeUnwrapImages } from "rehype-unwrap-images";
+export { default as rehypeWrapper } from "rehype-wrapper";