Fix: Use 'records' instead of 'record'

domains/sims.json

@@ -3,7 +3,7 @@
     "username": "Simangaliso-Njabulo",
     "email": "njabulos2001@gmail.com"
   },
-  "record": {
+  "records": {
     "CNAME": "simangaliso-njabulo.github.io"
   }
 }