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

Thomas

2023-10-18 86d16b12a224d125ba469f91e885eedf97a9dfe8

 quartz/plugins/filters/explicit.ts

@@ -2,7 +2,7 @@

export const ExplicitPublish: QuartzFilterPlugin = () => ({
  name: "ExplicitPublish",
  shouldPublish([_tree, vfile]) {
  shouldPublish(_ctx, [_tree, vfile]) {
    const publishFlag: boolean = vfile.data?.frontmatter?.publish ?? false
    return publishFlag
  },