message: contrib/federation-experiment: add helpful message
diff: @@ -197,5 +197,6 @@ done
  $KUBECTL config use-context federation
  $KUBECTL apply -f clusters --validate=false
  -printf "The federation apiserver can be reached at: %s/federation\n" "$HOST_CONSOLE_URL"
  -printf "The token for the federation apiserver is: %s\n" "$FEDERATION_TOKEN"
  +printf "Run the following commands in the JavaScript console in the Tectonic Console to enable the cluster picker:\n"
  +printf "localStorage.setItem('federation-apiserver-token', '%s');\n" "$FEDERATION_TOKEN"
  +printf "localStorage.setItem('federation-apiserver-url', '%s');\n" "$HOST_CONSOLE_URL"
  