init project

examples/material-ui-gatsby/src/components/Link.js

@@ -0,0 +1,9 @@
+import * as React from 'react';
+import MuiLink from '@mui/material/Link';
+import { Link as GatsbyLink } from 'gatsby';
+
+const Link = React.forwardRef(function Link(props, ref) {
+  return <MuiLink component={GatsbyLink} ref={ref} {...props} />;
+});
+
+export default Link;