react: fix incorrect use of keys

Signed-off-by: Paul W. <lambdapaul@protonmail.com>

components/quick-links.tsx

@@ -2,23 +2,23 @@ import Link from 'next/link';
 import Pages from '../public/external.json';
 
 function QuickLinks() {
-    return (
-        <div className='block'>
-            {
-                Object.entries(Pages).map(([title, link], i) => {
-                    const extern = link.match(/^http/) && `blue extern` || '';
-                    return (
-                        <Link
-                            key={i}
-                            href={link}
-                            className={`${extern} link button`}>
-                            {title}
-                        </Link>
-                    );
-                })
-            }
-        </div>
-    );
+	return (
+		<div className='block'>
+			{
+				Object.entries(Pages).map(([title, link]) => {
+					const extern = link.match(/^http/) && `blue extern` || '';
+					return (
+						<Link
+							key={link}
+							href={link}
+							className={`${extern} link button`}>
+							{title}
+						</Link>
+					);
+				})
+			}
+		</div>
+	);
 }
 
 export default QuickLinks;