fix: pass mathjax macros to rehype correctly (#2218)

Rithsagea

2025-12-07 e6cc9ba3683897f899cd0b514ba9e54f72d0de8a

 docs/features/explorer.md

@@ -162,7 +162,7 @@
Component.Explorer({
  filterFn: (node) => {
    // exclude files with the tag "explorerexclude"
    return node.data.tags?.includes("explorerexclude") !== true
    return node.data?.tags?.includes("explorerexclude") !== true
  },
})
```