Remove unused imports and update metrics info in README

Author: mxritzdev

LinkRouter/App/Http/Controllers/RedirectController.cs

@@ -1,8 +1,5 @@
-using System.Text.Json;
-using System.IO;
-using LinkRouter.App.Configuration;
+using LinkRouter.App.Configuration;
 using Microsoft.AspNetCore.Mvc;
-using MoonCore.Services;
 
 namespace LinkRouter.App.Http.Controllers;
 

LinkRouter/Program.cs

@@ -5,7 +5,6 @@
 using LinkRouter.App.Services;
 using MoonCore.Extensions;
 using MoonCore.Helpers;
-using MoonCore.Services;
 
 namespace LinkRouter;