feat: add arnab-mandal.is-a.dev for portfolio

domains/_vercel.arnab-mandal.json

@@ -0,0 +1,12 @@
+{
+  "owner": {
+    "username": "arnabwithab",
+    "email": "arnabmandal2912@gmail.com"
+  },
+  "records": {
+    "TXT": [
+      "vc-domain-verify=arnab-mandal.is-a.dev,d9316d720424d4ee09ca",
+      "vc-domain-verify=www.arnab-mandal.is-a.dev,cab8b21750773aec2a9a"
+    ]
+  }
+}

domains/arnab-mandal.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "arnabwithab",
+    "email": "arnabmandal2912@gmail.com"
+  },
+  "records": {
+    "A": ["216.198.79.1"]
+  }
+}

domains/www.arnab-mandal.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "arnabwithab",
+    "email": "arnabmandal2912@gmail.com"
+  },
+  "records": {
+    "CNAME": "accd8b31d2b519c8.vercel-dns-017.com"
+  }
+}