feat: add GitHub repo card, admonitions (#77)

* Added remark-directive, unist-util-visit

* Add rehype custom components for Github, Admonitions

* pnpm

* Update pnpm-lock

* Corrected hastscript requierement

* Change ad- prefix so adblocks dont block content

src/content/posts/markdown-extended.md

@@ -0,0 +1,39 @@
+---
+title: Markdown extended features
+published: 2024-05-01
+description: 'Read more about Markdown features in Fuwari'
+image: ''
+tags: [Demo, Example, Markdown, Fuwari]
+category: 'Examlpes'
+draft: false 
+---
+
+## Github repository cards
+You can add dynamic cards that link to Github repositories, on page load, the repository information is pulled from the Github API. `::github{repo="saicaca/fuwari"}`
+
+::github{repo="Fabrizz/MMM-OnSpotify"}
+
+
+## Admonitions, notes, containers
+Fuwari supports admonitions of type: `tip, note, important, warning, caution`
+
+:::note
+This is a note, other frameworks call them containers or alerts
+:::
+
+:::tip{title="TIP"}
+This is a tip, you can change the title using the title property: `:::tip{title="Custom title"} \`
+:::
+
+:::important
+Drink 8 glasses of water!
+:::
+
+:::warning
+You should star the [Fuwari repository](https://github.com/saicaca/fuwari)
+:::
+
+:::caution
+Admonitions can have other elements inside
+::github{repo="saicaca/fuwari"}
+:::