Ok gamerWelcome to the forums!
Racial slurs remain strictly prohibited and since the keyboard is in your hands I wouldn't think a warning would be necessary however if you would like you can appeal by using the first link below this text and if you do plan to appeal and you remain confused toward how to appeal use the second link below this text.
Read Me - How To Appeal [READ BEFORE POST]
Wonderland.tf Bans List: https://bans.wonderland.tf/index.php?p=banlist You can appeal your bans/mutes here, make sure to follow the thread template below to get your issue resolved quickly. Being unresponsive to staff on your appeal will get your appeal denied. If your appeal is denied, wait...wonderland.tf
Have a great day!