Update documentation with information about :no_permission_message
Update documentation with information about :no_permission_message

Roughsketch/discordrb,meew0/discordrb,VxJasonxV/discordrb,megumisonoda/discordrb,VxJasonxV/discordrb,meew0/discordrb,megumisonoda/discordrb,Roughsketch/discordrb