Add xvkzl.json with owner and records information

domains/xvkzl.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "xvkzl",
+    "email": "277219248+xvkzl@users.noreply.github.com"
+  },
+  "records": {
+    "CNAME": "xvkzl.github.io"
+  }
+}