Add graniteos.json with domain owner and records

domains/graniteos.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "apodim",
+        "email": "apodimofficial@gmail.com"
+    },
+    "records": {
+        "A": ["75.2.60.5"]
+    }
+}