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

src/NadekoBot/Common/SmartText/SmartTextEmbedFooter.cs

@@ -1,4 +1,5 @@
-using Newtonsoft.Json;
+#nullable disable
+using Newtonsoft.Json;
 
 namespace NadekoBot;
 
@@ -9,4 +10,4 @@ public class SmartTextEmbedFooter
     public string Text { get; set; }
     [JsonProperty("icon_url")]
     public string IconUrl { get; set; }
-}
+}