feat: add arcamoon.json

domains/arcamoon.json

@@ -0,0 +1,10 @@
+{
+  "repo": "https://github.com/arcamoon/arcamoon.github.io",
+  "owner": {
+    "username": "arcamoon",
+    "email": "arcacorini@gmail.com"
+  },
+  "records": {
+    "CNAME": "arcamoon.github.io"
+  }
+}