Add localhost.json with owner and records details

domains/localhost.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "ba-am",
+    "email": "ma.08@web.de
+  },
+  "records": {
+    "CNAME": "ba-am.github.io"
+  }
+}