Update username and change record structure

domains/send.amanuel.json

@@ -1,9 +1,9 @@
 {
   "owner": {
-    "username": "amuif28",
+    "username": "amuif28-maker",
     "email": "amuif28@gmail.com"
   },
-  "record": {
+  "records": {
     "MX": [{"host": "feedback-smtp.eu-west-1.amazonses.com", "priority": 10}],
     "TXT": ["v=spf1 include:amazonses.com ~all"]
   }