fix: invalid code snippet in ecosystem/packages/markdown-remark.mdx

[ArmandPhilippot]

Description

Fixes an invalid code snippet in ecosystem/packages/markdown-remark.mdx.
This was spotted by coderabbit in #208. I think that's correct looking at the type:
https://github.com/withstudiocms/markdown-remark/blob/a8bda1899459cd30f75c9569b1b8687dea125eff/packages/markdown-remark/src/types.ts#L54-L58

Summary by CodeRabbit

• Documentation
  • Updated example usage showing the correct way to pass custom components to the renderer, clarifying the expected options structure for implementation.

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[coderabbitai]

📝 Walkthrough

Walkthrough

Documentation update to the markdown-remark package showing corrected example code for passing custom components to the renderer via a components key instead of an inline object structure.

Changes

Cohort / File(s)	Summary
Documentation Update src/content/docs/en/ecosystem/packages/markdown-remark.mdx	Updated example usage showing how to pass custom components to renderer via components: {custom: Custom} instead of inline structure; added trailing newline to code block

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Suggested reviewers

• Adammatthiesen

Poem

🐰 With whiskers twitching, I've found the way,
Components nested, examples at play,
The docs now gleam with structure so bright,
Correct and clear, everything right! ✨

🚥 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: fixing an invalid code snippet in a specific documentation file. It is concise, clear, and directly related to 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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[studiocms-no-reply]

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Tracked Files

File	Note
en/ecosystem/packages/markdown-remark.mdx	Source changed, localizations will be marked as outdated.

Warnings reference

Icon	Description
🔄️	The source for this localization has been updated since the creation of this pull request, make sure all changes in the source have been applied.