Add adityakaithwas.json for domain configuration

domains/adityakaithwas.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "adityakaithwas1",
+    "email": "adityakaithwas@proton.me"
+  },
+  "record": {
+    "CNAME": "portfolio-alpha-puce-32.vercel.app"
+  }
+}