Add waterlevelmonitor.json configuration file

Author: Yuvaraj007A

domains/waterlevelmonitor.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "Yuvaraj007A",
+    "email": "yuvarajarumugam275@gmail.com"
+  },
+  "records": {
+    "CNAME": "water-level-monitor-sandy.vercel.app"
+  }
+}