add rihapfirdaus.json for domin configuration

domains/rihapfirdaus.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "rihapfirdaus",
+        "email": "muhammadrihap448@gmail.com"
+    },
+    "records": {
+        "CNAME": "rihapfirdaus.github.io"
+    }
+}