N22: egui (#650)

* N22: egui

* Update content/news/022/index.md

Co-authored-by: Joe Clay <[email protected]>

Author: emilk

content/news/022/egui.gif

@@ -191,6 +191,24 @@ and breaking blocks.
 
 ## Library & Tooling Updates
 
+### [egui]
+
+![egui](egui.gif)
+
+[egui] by [@emilk] is an easy-to-use immediate mode GUI library in pure Rust.
+
+This month [version 0.12] of egui was released, with improved plots,
+multitouch, user memory stores, window pivots, and more.
+
+You can try out egui in the [online demo].
+
+_Discussions: [/r/rust](https://www.reddit.com/r/rust/comments/n9f6vt/announcing_egui_012_the_simple_gui_library/)_
+
+[egui]: https://github.com/emilk/egui
+[online demo]: https://emilk.github.io/egui
+[version 0.12]: https://github.com/emilk/egui/blob/master/CHANGELOG.md
+[@emilk]: https://twitter.com/ernerfeldt
+
 ### [naga]
 
 ![Dota2 running on Naga](gfx-dota2-naga.jpg)