Merge pull request #51140 from arboleus/main

Add arb.json for domain configuration

domains/arb.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "arboleus",
+    "email": "arbxd@proton.me"
+  },
+  "records": {
+    "CNAME": "arboleus.github.io"
+  }
+}