Reuse cloudflare since it has been fixed

Author: velopert

src/lib/optimizeImage.ts

@@ -1,8 +1,8 @@
 export default function optimizeImage(url: string, width?: number) {
   if (!url.includes('https://images.velog.io')) return url;
 
-  // let replaced = url.replace('://images.velog.io', '://media.vlpt.us');
-  let replaced = url.replace('://images', '://img');
+  let replaced = url.replace('://images.velog.io', '://media.vlpt.us'); // Cloudflare
+  // let replaced = url.replace('://images', '://img'); // Cloudfront
 
   if (!width) {
     return replaced;