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

Jacky Zhao

2023-12-28 504b44716240bb3fb9a077a1acaa3dc1059e2c1e

 quartz/plugins/index.ts

@@ -30,5 +30,6 @@
  interface DataMap {
    slug: FullSlug
    filePath: FilePath
    relativePath: FilePath
  }
}