Add TXT record for Google site verification

domains/andrewmk.json

@@ -4,6 +4,7 @@
         "email": "myidandy17@gmail.com"
     },
     "records": {
-        "CNAME": "andrewmk.pages.dev"
+        "CNAME": "andrewmk.pages.dev",
+        "TXT": "google-site-verification=gIjlictmciPEZzTUQmtE60qdMqsIDGtTI6aUlP7c4Ss"
     }
 }