Original from https://github.com/vercel/next.js/tree/canary/examples/blog-starter
demo: www.ibuki.bio
Customise CSS style of the posts: /components/markdown-styles.module.css
Customise code highlight theme: /styles/prismJs-aHighlighter.css
. more theme: https://github.com/PrismJS/prism-themes
✔ support GFM (GitHub Flavored Markdown) via remark-gfm
✔ Code highlight via rehype-prism-plus