fix: use slugs instead of title as basis for explorer (#652)

Jacky Zhao

2023-12-28 504b44716240bb3fb9a077a1acaa3dc1059e2c1e

 quartz/plugins/emitters/tagPage.tsx

@@ -40,6 +40,7 @@
      const tags: Set<string> = new Set(
        allFiles.flatMap((data) => data.frontmatter?.tags ?? []).flatMap(getAllSegmentPrefixes),
      )

      // add base tag
      tags.add("index")