Small cleanup

src/NadekoBot.Coordinator/LogSetup.cs

@@ -21,7 +21,7 @@ namespace NadekoBot.Services
                 .Enrich.WithProperty("LogSource", source)
                 .CreateLogger();
             
-            System.Console.OutputEncoding = Encoding.UTF8;
+            Console.OutputEncoding = Encoding.UTF8;
         }
 
         private static ConsoleTheme GetTheme()

src/ayu/Ayu.Discord.Voice/PoopyBufferImmortalized.cs

@@ -1,9 +1,9 @@
-using System;
+#nullable enable
+using System;
 using System.Buffers;
 using System.Threading;
 using System.Threading.Tasks;
 
-#nullable enable
 namespace Ayu.Discord.Voice
 {
     public sealed class PoopyBufferImmortalized : ISongBuffer