Add wang.json with domain owner and record details

domains/wang.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "GeoYWang",
+    "email": "geo@grrlz.net"
+  },
+  "record": {
+    "CNAME": "geoywang.gitlab.io"
+  }
+}