Add mbu.json for domain configuration

domains/mbu.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "borhanGit",
+        "email": "mdborhan413@gmail.com"
+    },
+    "record": {
+        "CNAME": "borhangit.github.io"
+    }
+}