3 levels

apps/client/src/features/editor/components/table-of-contents/table-of-contents-nodeview.tsx

@@ -24,7 +24,9 @@ export const TableOfContentsNodeview = memo(
           <div className={classes.header}>Table of contents</div>
           {content.length > 0 ? (
             <div className={classes.container}>
-              {content.map((item) => (
+              {content
+                .filter((item) => item.level <= 3)
+                .map((item) => (
                   <a
                     key={item.id}
                     href={`#${item.id}`}