commands.js: added /daymute
commands.js: added /daymute

Tell me if I shouldn't add stuff without asking @oak @nick etc.
Just thought /daymute would be cool :3
hayleysworld/Pokemon-Showdown,Parukia/Pokemon-Showdown,hayleysworld/asdfasdf,Parukia/Pokemon-Showdown,Parukia/Pokemon-Showdown,hayleysworld/asdfasdf,hayleysworld/Pokemon-Showdown