csharp/urho3d.UrhoSharp: Archived project to wrap the Urho3D engine for C#, allowing it to be used on any .net core (NetStandard 2.0+ ie .net6/7/8) runtime and is fully mobile supported. @ fix-quaternion

réplica de https://github.com/xamarin/urho.git

EgorBo 28eb65aed9 fix #223		%!s(int64=8) %!d(string=hai) anos
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Playgrounds	5460c12261 Add EarthDemo to Playgrounds.Console	%!s(int64=8) %!d(string=hai) anos
Urho.Tests	28eb65aed9 fix #223	%!s(int64=8) %!d(string=hai) anos