chore: formatting file arul.json

domains/arul.json

@@ -1,9 +1,9 @@
 {
-  "owner": {
-    "username": "arulprabakaran",
-    "twitter": "arulpraba"
-  },
-  "record": {
-    "URL": "https://arulprabakaran.web.app"
-  }
-}
+    "owner": {
+        "username": "arulprabakaran",
+        "twitter": "arulpraba"
+    },
+    "record": {
+        "URL": "https://arulprabakaran.web.app"
+    }
+}