- Replaced global navbar, now mobile friendly

- Corrected sizing of LyricSearchInputField
- Removed sitemap from auto-generated robots.txt

src/pages/robots.txt.js

@@ -1,11 +1,8 @@
-const getRobotsTxt = (sitemapURL) => `
+const getRobotsTxt = () => `
 User-agent: *
 Allow: /
-
-Sitemap: ${sitemapURL.href}
 `;
 
-export const GET = ({ site }) => {
-  const sitemapURL = new URL("sitemap-index.xml", site);
-  return new Response(getRobotsTxt(sitemapURL));
+export const GET = () => {
+  return new Response(getRobotsTxt());
 };