Added /doublespoll
Added /doublespoll

It's a poll for the doubles's room which has only doubles tiers
Breakfastqueen/advanced,MasterFloat/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,SerperiorBae/Pokemon-Showdown-1,MasterFloat/Pokemon-Showdown,hayleysworld/harmonia,Breakfastqueen/advanced,hayleysworld/harmonia,SerperiorBae/Pokemon-Showdown-1,Breakfastqueen/advanced