add erdFormat to the example config

[lsmith77]

Summary by CodeRabbit

• Documentation
  • Updated plugin configuration documentation with the new erdFormat = 'both' option example.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 825227ef-551d-4694-a9df-181f713c5f31

📥 Commits

Reviewing files that changed from the base of the PR and between 5cb84b0 and 98f2895.

📒 Files selected for processing (1)

• README.md

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📝 Walkthrough

Walkthrough

Documentation update adding the erdFormat = 'both' configuration option to the plugin example block in README.md. This demonstrates the new configuration option availability without modifying any application logic.

Changes

Cohort / File(s)	Summary
Documentation README.md	Added erdFormat = 'both' configuration option to plugin documentation example.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐰 A config line hops into README's light,
erdFormat = 'both' shines oh so bright,
Documentation dances, examples feel new,
One little addition, refreshed through and through! ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: adding erdFormat to the example configuration in the README. It is clear, specific, and directly reflects the only modification in the changeset.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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