Fixes #4046 - Moves examples into ./Examples and fixes ./Tests (#4047)

* touching publish.yml

* Moved Examples into ./Examples

* Moved Benchmarks into ./Tests

* Moved Benchmarks into ./Tests

* Moved UICatalog into ./Examples

* Moved UICatalog into ./Examples 2

* Moved tests into ./Tests

* Updated nuget

Tests/TerminalGuiFluentTesting/TextWriterLoggerProvider.cs

@@ -0,0 +1,10 @@
+using Microsoft.Extensions.Logging;
+
+namespace TerminalGuiFluentTesting;
+
+internal class TextWriterLoggerProvider (TextWriter writer) : ILoggerProvider
+{
+    public ILogger CreateLogger (string category) { return new TextWriterLogger (writer); }
+
+    public void Dispose () { writer.Dispose (); }
+}