Fix the FPGA examples documentation (#1841)
Fix the FPGA examples documentation (#1841)

* Set `kube-system` as the suggested namespace

Signed-off-by: Elias Koromilas <b074a945c696ef3c05296e288fa2baddb07b4b8c@gmail.com>

* Replace broken link

Signed-off-by: Elias Koromilas <b074a945c696ef3c05296e288fa2baddb07b4b8c@gmail.com>
kubeflow/katib,kubeflow/katib,kubeflow/katib,kubeflow/katib,kubeflow/katib,kubeflow/katib