Fix minor typo in relay guide docs

[rapsealk]

Hello strawberry team!

This pull request fixes a very very minor typo in relay.mdx docs.

Thanks for your review in advance!

Description

Before

It can be defined **in in** the `Query` objects in 4 ways:

After

It can be defined **in** the `Query` objects in 4 ways:

Types of Changes

• Core
• Bugfix
• New feature
• Enhancement/optimization
• Documentation

Issues Fixed or Closed by This PR

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• I have tested the changes and verified that they work and don't break anything (as well as I can manage).

Summary by Sourcery

Fix a minor typo in the relay guide documentation.

Documentation:

• Correct a minor typo in the relay guide documentation, changing 'in in' to 'in'.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request addresses a minor typo in the relay guide documentation by removing a duplicate word. Additionally, a release note has been added to document this change.

File-Level Changes

Files	Changes
docs/guides/relay.mdx RELEASE.md	Fixed a minor typo in the relay guide documentation and added a corresponding release note.

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[sourcery-ai]

Hey @rapsealk - I've reviewed your changes - here's some feedback:

Overall Comments:

• Thank you for fixing the typo in the documentation. For future reference, adding a RELEASE.md file is typically not necessary for minor documentation changes. Consider omitting this file for similar contributions in the future.

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[patrick91]

Very cool! Thanks 😊

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