Add EditorConfig to extensions.json

[coliff]

Recommend installing EditorConfig to help ensure consistent code formatting.

What I did

Added editorconfig VS Code extension to recommended extensions.
https://marketplace.visualstudio.com/items?itemName=EditorConfig.EditorConfig

Checklist for Contributors

Testing

The changes in this PR are covered in the following automated tests:

• stories
• unit tests
• integration tests
• end-to-end tests

Manual testing

This section is mandatory for all contributions. If you believe no manual test is necessary, please state so explicitly. Thanks!

Documentation

• Add or update documentation reflecting your changes
• If you are deprecating/removing a feature, make sure to update
  MIGRATION.MD

Checklist for Maintainers

• When this PR is ready for testing, make sure to add ci:normal, ci:merged or ci:daily GH label to it to run a specific set of sandboxes. The particular set of sandboxes can be found in code/lib/cli/src/sandbox-templates.ts

• Make sure this PR contains one of the labels below:

  Available labels

  • bug: Internal changes that fixes incorrect behavior.
  • maintenance: User-facing maintenance tasks.
  • dependencies: Upgrading (sometimes downgrading) dependencies.
  • build: Internal-facing build tooling & test updates. Will not show up in release changelog.
  • cleanup: Minor cleanup style change. Will not show up in release changelog.
  • documentation: Documentation only changes. Will not show up in release changelog.
  • feature request: Introducing a new feature.
  • BREAKING CHANGE: Changes that break compatibility in some way with current major version.
  • other: Changes that don't fit in the above categories.

🦋 Canary release

This PR does not have a canary release associated. You can request a canary release of this pull request by mentioning the @storybookjs/core team here.

core team members can create a canary release here or locally with gh workflow run --repo storybookjs/storybook canary-release-pr.yml --field pr=<PR_NUMBER>

Greptile Summary

This pull request adds the EditorConfig extension to the recommended extensions in VS Code's extensions.json file, promoting consistent code formatting across the project.

• Added EditorConfig to .vscode/extensions.json as a recommended VS Code extension
• Minor tooling change that doesn't require code modifications or extensive testing
• Improves code formatting consistency for developers using VS Code
• Should be labeled as 'maintenance' for this user-facing tooling update

[greptile-apps]

LGTM

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[nx-cloud]

View your CI Pipeline Execution ↗ for commit ea7d1a9.

Command	Status	Duration	Result
nx run-many -t build --parallel=3	✅ Succeeded	1m 34s	View ↗

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☁️ Nx Cloud last updated this comment at 2025-04-22 00:29:54 UTC

[coliff]

Can this be merged? It's helpful for contributors.