:up: fix preview generator
:up: fix preview generator

misskey-delta/Misskey-Web,misskey-delta/Misskey-Web,Tosuke/Misskey-Web,armchair-philosophy/Misskey-Web,armchair-philosophy/Misskey-Web,Tosuke/Misskey-Web,Tosuke/Misskey-Web,armchair-philosophy/Misskey-Web,Tosuke/Misskey-Web,misskey-delta/Misskey-Web