fix: X (Twitter) redirect link(#6874)

src/pages/x.astro

@@ -1,6 +1,6 @@
 ---
 export const prerender = false;
-const twitterLink = 'https://twitter.com/roadmapsh';
+const twitterLink = 'https://x.com/roadmapsh';
 
 return Astro.redirect(twitterLink);
 ---