You've really not done good here to help yourself, I mean it's only a two day ban.
If you still feel that you want to be banned earlier, you could always go
here.
Name - What is your ingame name?
STEAM-ID - What is your STEAM-ID?
Admins name - Who banned you/who might it be?
Reason - What is/might be the reason that you got banned?
Server - What server did you get banned from?
Time - How long were you banned for?
Story - What happend?
Proof - Any proof on a video/screenshot that clearly show what happened?
Extra information - Any thing you think may be relevant to your ban.
You can also use the correct template while posting there, so an admin can review it.