docs: add comment for rehypeKatex

src/markdown/index.ts

@@ -182,7 +182,9 @@ export const renderPageContent = (
         ignoreMissing: true,
         showLineNumbers: true,
       })
-      .use(rehypeKatex) // There may be $ symbol parsing errors
+      // It will cause unexpected parsing to the `$` symbol, but there is currently no solution.
+      // Move it to the end as it generates a lot of DOM and requires extensive traversal.
+      .use(rehypeKatex)
       .use(html ? () => (tree: any) => {} : rehypeReact, {
         createElement: createElement,
         components: {