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

src/NadekoBot/Modules/Games/Common/Trivia/TriviaQuestion.cs

@@ -1,4 +1,5 @@
-using System.Text.RegularExpressions;
+#nullable disable
+using System.Text.RegularExpressions;
 
 // THANKS @ShoMinamimoto for suggestions and coding help
 namespace NadekoBot.Modules.Games.Common.Trivia;
@@ -103,4 +104,4 @@ public class TriviaQuestion
         }
         return string.Join(" ", new string(letters).Replace(" ", " \u2000", StringComparison.InvariantCulture).AsEnumerable());
     }
-}
+}