add Vercel domain verification record for shanmukh.is-a.dev

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

domains/_vercel.shanmukh.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "shanmukhkalasamudram",
+    "email": "shanmukhasaikalasamudram@gmail.com"
+  },
+  "records": {
+    "TXT": "vc-domain-verify=shanmukh.is-a.dev,4eaf07e4b5c88b3709a0"
+  }
+}