Typo in Hello-Universe

[alexarnoldy]

k3ai apply -f kubeflow-pipelines-traefik
should be
k3ai apply -g kubeflow-pipelines-traefik

[k3aibot]

I've opened an Issue What will happen now?

So here it is what our super duper bot will do for you 👇

1. Our Super Duper @k3aibot will add some label to your issue to your issue to better track it
2. Second @k3aibot will move the issue into our funnel here (General Funnel Board)[https://github.com/orgs/kf5i/projects/3]
3. One of the K3ai members will be assigned to review your issue and start the real job on it
   Oh one last thing if you like to speed up the entire process let us know what kind of issue is this adding one of these labels (only one per comment)
   👇 👇 👇

• /ena this is needed if your issue require a new feature
• /bug in case you forgot to use the bug template we will take care of it
• /question if it is a Question for us
• /docs if this require us to update/refresh our docs