Add warning to badge preview in "Panel Mode"

[spacegaier]

Breaking change

Proposed change

Mention badges in the panel mode info text:

Add warning to badge preview if in panel mode:

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (thank you!)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example configuration

Additional information

• This PR fixes or closes issue: fixes Add text about Panel Mode not rendering badges #5412
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

[bramkragten]

I think the warning should be at the top or the bottom, not in the middle?

[spacegaier]

@bramkragten I moved it to the top now (to mirror where the warning is for the cards).