Add avadhut.json for domain configuration

domains/avadhut.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "avadhutlohar",
+    "email": "loharavdhoot@gmail.com"
+  },
+  "record": {
+    "CNAME": "portfolio-frontend-096l.onrender.com"
+  }
+}