Add roadmap rendering

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

@@ -0,0 +1,10 @@
+import React from 'react';
+import { Code as ChakraCode } from '@chakra-ui/react';
+
+type CodeType = {
+  children: React.ReactNode;
+}
+
+export default function Code(props: CodeType) {
+  return <ChakraCode bg='blue.500'>{props.children}</ChakraCode>;
+}