Remove scrapped alumni.hackclub.com (#2826)

Author: 3kh0

hackclub.com.yaml

@@ -509,13 +509,6 @@ alpine:
 - ttl: 300
   type: CNAME
   value: cname.vercel-dns.com.
-alumni: #alexvd@hackclub.com
-- octodns:
-    cloudflare:
-      proxied: true
-  ttl: 300
-  type: CNAME
-  value: a.selfhosted.hackclub.com.
 ambassador: # leo@hackclub.com U07BLJ1MBEE
 - ttl: 300
   type: CNAME