SEO updates

Author: adreaskar

src/theme/Footer/Copyright/index.js

@@ -2,7 +2,7 @@ import React from 'react';
 export default function FooterCopyright({ copyright }) {
     return (
         <div
-            className="footer__copyright opacity-70 mt-10"
+            className="footer__copyright mt-10"
             // Developer provided the HTML, so assume it's safe.
             // eslint-disable-next-line react/no-danger
             dangerouslySetInnerHTML={{ __html: copyright }}