[Client] Fix bug: Add missing config property (url)
[Client] Fix bug: Add missing config property (url)

syuilo/Misskey,syuilo/Misskey,Tosuke/misskey,ha-dai/Misskey,Tosuke/misskey,armchair-philosophy/misskey,Tosuke/misskey,armchair-philosophy/misskey,armchair-philosophy/misskey,armchair-philosophy/misskey,ha-dai/Misskey,Tosuke/misskey,Tosuke/misskey