Modify mifta.json structure and email format

Updated email format and changed A record to an array.

domains/mifta.json

@@ -1,9 +1,9 @@
 {
-    "owner": {
-        "username": "mifta-developer",
-        "email": "mifta-develops@gmail.com"
-    },
-    "records": {
-        "A": "185.27.134.221"
-    }
+  "owner": {
+    "username": "mifta-developer",
+    "email": "mifta.develops@gmail.com"
+  },
+  "records": {
+    "A": ["185.27.134.221"]
+  }
 }