Docs redesign (#728)

* Adding a dark mode
* Adding reference for types to summary pages
* Adding API Reference
* Adding modifiers to methods/fields/etc
* Minimizing files input
* Caching a lot of the output pages
* Cache only for each execution
* Adding API references to existing docs

examples/Cli/Logging/Program.cs

@@ -1,3 +1,5 @@
+using Logging.Commands;
+using Logging.Infrastructure;
 using Microsoft.Extensions.DependencyInjection;
 using Serilog;
 using Spectre.Console.Cli;
@@ -12,7 +14,7 @@ using Spectre.Console.Cli;
  * Spectre.Console CommandInterceptor
  */
 
-namespace Spectre.Console.Examples;
+namespace Logging;
 
 public class Program
 {