resolve some reviews

src/Discord.Net.Core/Entities/Guilds/WelcomeScreen.cs

@@ -21,5 +21,4 @@ public class WelcomeScreen
 
         Channels = channels.ToImmutableArray();
     }
-
 }

src/Discord.Net.Core/Entities/Guilds/WelcomeScreenChannel.cs

@@ -37,6 +37,5 @@ public class WelcomeScreenChannel : ISnowflakeEntity
             Emoji = new Emoji(emojiName);
         else
             Emoji = null;
-
     }
 }