Applied codestyle to all .cs files

src/NadekoBot/Common/IBotCredentials.cs

@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 namespace NadekoBot;
 
 public interface IBotCredentials
@@ -27,4 +27,4 @@ public class RestartConfig
 {
     public string Cmd { get; set; }
     public string Args { get; set; }
-}
+}