Add www.shreshth.json with domain owner details

domains/www.shreshth.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "Shreshth-1",
+        "email": "shresthtyagi2004@gmail.com"
+    },
+    "records": {
+        "CNAME": "5c237e54e38659c9.vercel-dns-017.com"
+    }
+}