Blueprint tutorial: Fix YAML example

[c0ffeeca7]

Proposed change

Blueprint tutorial: Fix YAML example

• there should be no filter under entity for the target selector
• implements feedback from Tutorial code is broken in blueprint tutorial #32671

Type of change

• Spelling, grammar or other readability improvements (current branch).
• Adjusted missing or incorrect information in the current documentation (current branch).
• Added documentation for a new integration I'm adding to Home Assistant (next branch).
  • I've opened up a PR to add logos and icons in Brands repository.
• Added documentation for a new feature I'm adding to Home Assistant (next branch).
• Removed stale or deprecated documentation.

Additional information

• Link to parent pull request in the codebase:
• Link to parent pull request in the Brands repository:
• This PR fixes or closes issue: fixes Tutorial code is broken in blueprint tutorial #32671

Checklist

• This PR uses the correct branch, based on one of the following:
  • I made a change to the existing documentation and used the current branch.
  • I made a change that is related to an upcoming version of Home Assistant and used the next branch.
• The documentation follows the Home Assistant documentation standards.

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[frenck]

I don't think this is correct. You are re-introducing the old syntax

[frenck]

Turns out to be incorrect afterall.

Thanks for the correction 👍

../Frenck