[DOC] Params docs for #play
[DOC] Params docs for #play

Fixes #447

renemendoza/adhearsion,renemendoza/adhearsion,kares/adhearsion,kares/adhearsion,adhearsion/adhearsion,adhearsion/adhearsion,cloudvox/adhearsion,cloudvox/adhearsion,cloudvox/adhearsion,adhearsion/adhearsion,adhearsion/adhearsion,renemendoza/adhearsion,cloudvox/adhearsion