fix: toc inpage limit bug

src/components/mdx/md-contents.tsx

@@ -266,7 +266,7 @@ export const MDContents: React.FC<any> = ({ pageTop: PageTop = null, headings, c
         >
           <Box position="sticky" top={0} pt={space('extra-loose')}>
             {/*<Search mb={space('extra-loose')} />*/}
-            {headings?.length ? <TableOfContents limit={2} headings={headings} /> : null}
+            {headings?.length ? <TableOfContents limit headings={headings} /> : null}
           </Box>
         </Box>
       ) : null}

src/components/toc.tsx

@@ -36,7 +36,8 @@ const Item = ({
   const isActive = isOnScreen || _isActive;
 
   const adjustedLevel = level - 2;
-  return adjustedLevel > 0 && adjustedLevel <= 2 ? (
+  const shouldRender = limit ? adjustedLevel > 0 && adjustedLevel <= 2 : true;
+  return shouldRender ? (
     <Box pl={getLevelPadding(level - 2)} py={space('extra-tight')}>
       <NextLink href={`#${slug}`} passHref>
         <Link