Removed TagLib# and RestSharp dependencies. Updated README.md

Controllers/Managers/TokenManager.cs

@@ -5,7 +5,7 @@ using System.Runtime.InteropServices;
 
 using Microsoft.Extensions.Configuration;
 using Newtonsoft.Json;
-using RestSharp;
+//using RestSharp;
 
 using Icarus.Models;
 

Controllers/Utilities/MetadataRetriever.cs

@@ -4,7 +4,7 @@ using System.Runtime.InteropServices;
 
 using Microsoft.Extensions.Logging;
 using NLog;
-using TagLib;
+//using TagLib;
 
 using Icarus.Models;
 using Icarus.Controllers.Managers;