Add www.hasnain.is-a.dev CNAME record

Add CNAME record for www subdomain to work with Vercel.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

domains/www.hasnain.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "HissuHere",
+    "email": "contact@hasnainamir.vercel.app"
+  },
+  "records": {
+    "CNAME": "d4e0601020fb8f79.vercel-dns-017.com"
+  }
+}