docs: remove out of date admonition (#2114)

Lumen Yang

2025-09-05 a4028289aae22f2a073b2837c3a85d9fc4a86087

 quartz/i18n/locales/definition.ts

@@ -31,6 +31,9 @@
      lightMode: string
      darkMode: string
    }
    readerMode: {
      title: string
    }
    explorer: {
      title: string
    }