Add Vercel domain configuration for www.bismark

domains/_vercel.www.bismark.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "onebismark",
+        "email": "bismarkagyapong2007@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=www.bismark.is-a.dev,08b7d71088dd02878c9e"
+    }
+}