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

src/NadekoBot/Modules/Help/Services/HelpService.cs

@@ -1,4 +1,5 @@
-using NadekoBot.Common.ModuleBehaviors;
+#nullable disable
+using NadekoBot.Common.ModuleBehaviors;
 using CommandLine;
 using NadekoBot.Modules.Administration.Services;
 
@@ -163,4 +164,4 @@ public class HelpService : ILateExecutor, INService
 
     private string GetText(LocStr str, IGuild guild, params object[] replacements) =>
         _strings.GetText(str, guild?.Id);
-}
+}