docs(explorer): Fixed small typo with extra } in explorer.md (#541)

Thomas

2023-10-18 86d16b12a224d125ba469f91e885eedf97a9dfe8

 quartz.config.ts

@@ -69,6 +69,7 @@
      }),
      Plugin.Assets(),
      Plugin.Static(),
      Plugin.NotFoundPage(),
    ],
  },
}