Add potd.js and /declarepotd.
Add potd.js and /declarepotd.

BuzzyOG/Pokemon-Showdown,panpawn/Pokemon-Showdown,panpawn/Gold-Server,BuzzyOG/Pokemon-Showdown,Tesarand/Pokemon-Showdown,Git-Worm/City-PS,panpawn/Gold-Server,Tesarand/Pokemon-Showdown,panpawn/Gold-Server,Tesarand/Pokemon-Showdown,panpawn/Pokemon-Showdown,Git-Worm/City-PS,BuzzyOG/Pokemon-Showdown