fix: broken RSS item's link, which were set to `https:/${base}`. (#687)

ikorihn

2024-01-13 52e6c037309a752741f79264afb3e83cd75feabc

 quartz/plugins/index.ts

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