Kubectl command is not creating namespace

[Kielek]

Bug Report

Which version of the demo you are using? (please provide either a specific
commit
hash
or a specific
release).

Current main 02837fe

Symptom

What is the expected behavior?

Command from https://opentelemetry.io/docs/demo/kubernetes-deployment/#install-using-kubectl
kubectl apply -f https://raw.githubusercontent.com/open-telemetry/opentelemetry-demo/main/kubernetes/opentelemetry-demo.yaml
passed without any additional commands

What is the actual behavior?

Demo is not installed as otel-demo namespace is not created.

Reproduce

Just execute kubectl apply -f https://raw.githubusercontent.com/open-telemetry/opentelemetry-demo/main/kubernetes/opentelemetry-demo.yaml

Additional Context

Other commands on this page seems to be also outdated.