[UX][Bug] docs: Warning during add Layer oniro-blueprints-vending-machine

The module affected

https://docs.oniroproject.org/projects/blueprints/vending-machine.html#build-the-oniro-image-for-the-vending-machine-blueprint

What is the action to reproduce the bug? (Steps to reproduce)

Try to add bitbake layer to build vending machine

bitbake-layers add-layer $CHECKOUT_DIR/meta-oniro-blueprints-vending-machine/meta-oniro-blueprints-vending-machine

What is the result you see? (Actual result)

WARNING:

➜  build-oniro-vending-machine bitbake-layers add-layer $CHECKOUT_DIR/meta-oniro-blueprints-vending-machine/meta-oniro-blueprints-vending-machine
NOTE: Starting bitbake server...
WARNING: Layer oniro-blueprints-vending-machine should set LAYERSERIES_COMPAT_oniro-blueprints-vending-machine in its conf/layer.conf file to list the core layer names it is compatible with.

What is the result you expect? (Expected behaviour)

no Warnigs

Frequency? (always, sometimes, one-time issue)

Always

Tested version (image name and version, platform)

Kirkstone

Do you know any workaround of this issue? (link to workaround/mitigation steps etc)

n/a

Do you have a fix for this issue?

n/a