Rewrite styles to scss and use i respective components

src/components/HeroHeadline/HeroHeadline.tsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import './hero-headline.scss';
+export default function ({ children, alt }: React.PropsWithChildren<{ alt?: string }>) {
+  return (
+    <div className='hero-headline'>
+      {children}
+      <span className='hero-headline__alt'>{alt}</span>
+    </div>
+  );
+}