Add elementary OS [skip ci]
Starting with Juno release, all native vala programs/libs use Meson as build system.
[See blog post](https://medium.com/elementaryos/all-aboard-the-meson-future-hype-train-2b6c478b6b9e) and [official docs](https://elementary.io/docs/code/getting-started#the-build-system).
@@ -16,6 +16,7 @@ listed in the [`meson` GitHub topic](https://github.com/topics/meson).
- [dbus-broker](https://github.com/bus1/dbus-broker), Linux D-Bus Message Broker
- [Dpdk](http://dpdk.org/browse/dpdk), Data plane development kit, a set of libraries and drivers for fast packet processing
- [DXVK](https://github.com/doitsujin/dxvk), a Vulkan-based Direct3D 11 implementation for Linux using Wine
+ - [elementary OS](https://github.com/elementary/), Linux desktop oriented distribution
- [Emeus](https://github.com/ebassi/emeus), Constraint based layout manager for GTK+
- [ESP8266 Arduino sample project](https://github.com/trilader/arduino-esp8266-meson) Sample project for using the ESP8266 Arduino port with Meson
- [Fractal](https://wiki.gnome.org/Apps/Fractal/), a Matrix messaging client for GNOME
