feat: convert npmjs urls in readme with npmx

Author: mikouaji

server/utils/readme.ts

@@ -399,6 +399,14 @@ export async function renderReadmeHtml(
         if (attribs.href && hasProtocol(attribs.href, { acceptRelative: true })) {
           attribs.rel = 'nofollow noreferrer noopener'
           attribs.target = '_blank'
+
+          // Replace npmjs.com|npmjs.org urls with npmx.dev
+          const npmjsMatch = attribs.href.match(
+            /^(?:https?:\/\/)?(?:www\.)?npmjs\.(?:com|org)\/(.+)/,
+          )
+          if (npmjsMatch) {
+            attribs.href = `https://npmx.dev/${npmjsMatch[1]}`
+          }
         }
         return { tagName, attribs }
       },