Add a success message to update_lists
Add a success message to update_lists

sarsntony/discordrb,megumisonoda/discordrb,meew0/discordrb,megumisonoda/discordrb,Roughsketch/discordrb,sarsntony/discordrb,Roughsketch/discordrb,brpeterman/discordrb,brpeterman/discordrb,VxJasonxV/discordrb,meew0/discordrb,VxJasonxV/discordrb