NadekoBot.Extensions should now be fully annotated with nullable reference types as well as many classes from NadekoBot.Common

src/NadekoBot/Services/LogSetup.cs

@@ -1,4 +1,5 @@
-using System.Text;
+#nullable disable
+using System.Text;
 using Serilog.Events;
 using Serilog.Sinks.SystemConsole.Themes;
 
@@ -32,4 +33,4 @@ public static class LogSetup
             return ConsoleTheme.None;
 #endif
     }
-}
+}