hwanyan v1.2.1

please visit this link! : https://github.com/develable/Musicbot_Hwanyan_Discord ------------ REALESE NOTE ------------ 1.0.0 : start project hwanyang 1.0.1 : edit readme, add game add-on, write realease note 1.0.2 : fix help 1.1.0 : fix many bugs and code. 1.1.3 : security update. 1.2.0 : command error fixed.

1.2.1 : republish on Develable (Organization)

made by Tilto of Develable. copylight is GPL-3.0