Update config/users.json

config/users.json

@@ -5,6 +5,13 @@
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAAbhoySAszm9rtDlkxt1odZyFv4C5rljjKdEUXlcYjh martin@i9"
     ],
     "sudo": true
+  },
+    {
+    "username": "martinntb",
+    "ssh_keys": [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBYOtCIVZ/pugDfxeNm5tGk6EDZ0Au6Vq8L7zB+6h5j7 martin"
+    ],
+    "sudo": true
   },
   {
     "username": "milan",