added vercel domain

domains/_vercel.at-muhammad.json

@@ -0,0 +1,10 @@
+{
+  "owner": {
+    "username": "xgovernor",
+    "email": "abutahermuhammad@outlook.com",
+    "description": "Portfolio website of Abu Taher Muhammad"
+  },
+  "record": {
+    "TXT": "vc-domain-verify=at-muhammad.is-a.dev,398740ea0c7de20b1a80"
+  }
+}

domains/at-muhammad.json

@@ -0,0 +1,10 @@
+{
+    "owner": {
+        "username": "xgovernor",
+        "email": "abutahermuhammad@outlook.com",
+        "description": "Portfolio website of Abu Taher Muhammad"
+    },
+    "record": {
+        "CNAME": "at-mah.vercel.app"
+    }
+}