add github alerts to feature

Author: timlrx

README.md

@@ -62,7 +62,7 @@ Internationalization support - [Template with i18n](https://tailwind-nextjs-star
 - [Wujie's Blog: 旅行者计划](https://www.wujieli.com/) - Wujie's personal digital garden ([source code](https://github.com/wujieli0207/wujie-blog-next))
 - [Xiaodong's Blog](https://blog.linxiaodong.com) - Xiaodong's personal blog about front-end technology, and life. 「中文」([source code](https://github.com/buxuku/buxuku.github.io))
 - [Azurtelier.com](https://www.azurtelier.com/) - Amos's personal website for tech, music, AI illustrations, etc. [English/中文] ([Source code](https://github.com/AmosChenZixuan/Azurtelier.com))
-- [JoshHaines.com](https://www.JoshHaines.com/) - Personal website for Josh Haines.  ([source code](https://github.com/jdhaines/joshhaines))
+- [JoshHaines.com](https://www.JoshHaines.com/) - Personal website for Josh Haines. ([source code](https://github.com/jdhaines/joshhaines))
 
 Using the template? Feel free to create a PR and add your blog to this list.
 
@@ -105,7 +105,7 @@ Thanks to the community of users and contributors to the template! We are no lon
 - [kaveh.page](https://kaveh.page) - Kaveh Tehrani's personal blog. Added tags directory, profile card, time-to-read on posts directory, etc.
 - [drakerossman.com](https://drakerossman.com/) - Drake Rossman's blog about NixOS, Rust, Software Architecture and Engineering Management, as well as general musings.
 - [meamenu.com](https://www.meamenu.com) - Landing page and product blog starting from this template. It also uses [framer-motion](https://www.framer.com/motion) for animations, custom layout templates, [waline](https://waline.js.org/en/) for blog comments and [primereact](https://primereact.org/) forms [Ita]
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 ## Motivation
 
 I wanted to port my existing blog to Nextjs and Tailwind CSS but there was no easy out of the box template to use so I decided to create one. Design is adapted from [Tailwindlabs blog](https://github.com/tailwindlabs/blog.tailwindcss.com).
@@ -131,6 +131,7 @@ I wanted it to be nearly as feature-rich as popular blogging templates like [bea
 - Server-side syntax highlighting with line numbers and line highlighting via [rehype-prism-plus](https://github.com/timlrx/rehype-prism-plus)
 - Math display supported via [KaTeX](https://katex.org/)
 - Citation and bibliography support via [rehype-citation](https://github.com/timlrx/rehype-citation)
+- [Github alerts](https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax#alerts) via [remark-github-blockquote-alert](https://github.com/jaywcjlove/remark-github-blockquote-alert)
 - Automatic image optimization via [next/image](https://nextjs.org/docs/basic-features/image-optimization)
 - Support for tags - each unique tag will be its own page
 - Support for multiple authors