chore: add new example marceloformentao

Author: marceloavf

README.md

@@ -39,6 +39,7 @@ Feature request? Check the past discussions to see if it has been brought up pre
 - [blog.r00ks.io](https://blog.r00ks.io/) - Austin Rooks's personal blog ([source code](https://github.com/Austionian/blog.r00ks)).
 - [honghong.me](https://honghong.me) - Tszhong's personal website ([source code](https://github.com/tszhong0411/home))
 - [alfoncode.com](https://alfoncode.com) - Alfonso García's personar website. Customized design ([source code](https://github.com/alfoncode/personal-web))
+- [marceloformentao.dev](https://marceloformentao.dev) - Marcelo Formentão personal website ([source code](https://github.com/marceloavf/marceloformentao.dev)).
 
 Using the template? Feel free to create a PR and add your blog to this list.