Add miracle-wm

* Closes #38
* Closes #39

README.md

@@ -102,6 +102,7 @@ COMPOSITORS
 - ![C++](https://img.shields.io/badge/c++-%235e97d0.svg?style=plastic&logo=c%2B%2B&logoColor=fff) [Liri Shell](https://github.com/lirios/shell) - A convergent shell for desktops, phones, and tablets
 - ![C++](https://img.shields.io/badge/c++-%235e97d0.svg?style=plastic&logo=c%2B%2B&logoColor=fff) [Magpie v1](https://github.com/buddiesofbudgie/magpie/tree/v1) - A wlroots-based Wayland compositor designed for the Budgie desktop environment
 - ![C](https://img.shields.io/badge/c-%23044f88.svg?style=plastic&logo=c&logoColor=fff) ![Lisp](https://img.shields.io/badge/lisp-%23000.svg?style=plastic&logo=lisp&logoColor=fff) [mahogany](https://github.com/stumpwm/mahogany) - A StumpWM-like Wayland compositor
+- ![C++](https://img.shields.io/badge/c++-%235e97d0.svg?style=plastic&logo=c%2B%2B&logoColor=fff) [miracle-wm](https://github.com/miracle-wm-org/miracle-wm) - A Mir-based tiling Wayland compositor
 - ![C++](https://img.shields.io/badge/c++-%235e97d0.svg?style=plastic&logo=c%2B%2B&logoColor=fff) [Miriway](https://github.com/Miriway/Miriway) - A Mir-based Wayland compositor
 - ![Python](https://img.shields.io/badge/python-4584b6?style=plastic&logo=python&logoColor=ffde57) [newm-atha](https://git.sr.ht/~atha/newm-atha) - A Wayland compositor written with laptops and touchpads in mind
 - ![Rust](https://img.shields.io/badge/rust-%23281c1c.svg?style=plastic&logo=rust&logoColor=fff) [niri](https://github.com/YaLTeR/niri) - A scrollable tiling Wayland compositor