EDIT: banned for Impersonating a staff. Obviously you haven't read the rules. Email Emily if you want to be un-banned otherwise, quit complaining.
Um, then use the edit button? You have your username set similar to a staff member's. You can send an appeal once you have changed it.
Generally, don't try to copy or imitate staff member's names, it will lead to player confusion and is just an all around bad idea.
Then don't worry. Change your username and then email [email protected], explaining that you didn't mean any harm.