Release egui 0.13.1 - Plot fixes

Release 0.13.0 - Better panels, plots and new visual style

Release 0.12.0 - Multitouch, user memory, window pivots, and improved…

… plots

Release 0.11.0 - Optimization, screen reader & new layout logic

Release 0.10.0 - Plot and polish

Release 0.9.0 - light mode, right clicks and more

Release 0.8.0 - Grid layout & new visual style

[egui] prepare for 0.1.0 release