chore(package): update tslint to version 5.4.0 (#231)
chore(package): update tslint to version 5.4.0 (#231)

Closes #222
armchair-philosophy/Misskey-Web,misskey-delta/Misskey-Web,armchair-philosophy/Misskey-Web,Tosuke/Misskey-Web,Tosuke/Misskey-Web,misskey-delta/Misskey-Web,armchair-philosophy/Misskey-Web,Tosuke/Misskey-Web,Tosuke/Misskey-Web,misskey-delta/Misskey-Web