Modify domain file to add owner and records

Updated domain configuration to include owner and records.

domains/mattekudacy.is-a.dev

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "mattekudacy",
+        "email": "[email protected]"
+    },
+    "records": {
+        "A": ["216.198.79.1"]
+    }
+}