Fix build errors

components/md-renderer/mdx-components/a.tsx

@@ -1,18 +1,26 @@
 import React from 'react';
-import { Link } from '@chakra-ui/react';
+import styled from 'styled-components';
 
 type EnrichedLinkProps = {
   href: string;
   children: React.ReactNode
 }
 
-export default function EnrichedLink(props: EnrichedLinkProps) {
+const Link = styled.a`
+  font-weight: 600;
+  text-decoration: underline;
+`;
+
+const EnrichedLink = (props: EnrichedLinkProps) => {
   // Is external URL or is a media URL
   const isExternalUrl = /(^http(s)?:\/\/)|(\.(png|svg|jpeg|jpg)$)/.test(props.href);
 
   return (
-    <Link fontWeight={600} href={props.href} target={isExternalUrl ? '_blank' : '_self'} textDecoration='underline'>
+    <Link href={props.href} target={isExternalUrl ? '_blank' : '_self'}>
       {props.children}
     </Link>
   );
 };
+
+export default EnrichedLink;
+