Add bn3di.json with domain owner and records

domains/bn3di.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "MohamadOday",
+        "email": "adada133321t@gmail.com"
+    },
+    "records": {
+        "CNAME": "mohamadoday.github.io"
+    }
+}