Fix broken link

Author: sis0k0

docusaurus.config.js

@@ -58,12 +58,8 @@ const footerLinks = [
     href: `https://www.mongodb.com/community/forums?${utmParams}`,
   },
   {
-    label: "Developer Center",
-    href: `https://www.mongodb.com/developer?${utmParams}`,
-  },
-  {
-    label: "MongoDB University",
-    href: `https://learn.mongodb.com?${utmParams}`,
+    label: 'Skill Badges',
+    href: `https://learn.mongodb.com/skills?team=devrel&${utmParams}`,
   },
   {
     href: `https://github.com/${organizationName}/${workshopName}`,