Write mdx documentation for Icon component

[inhibitor1217]

Self Checklist

• [x] I wrote a PR title in English.
• [x] I added an appropriate label to the PR.
• [x] I wrote a commit message in English.
• [x] I wrote a commit message according to the Conventional Commits specification.
• [ ] I added the appropriate changeset for the changes.
• [ ] I wrote a unit test about the implementation.
• [x] I wrote a storybook document about the implementation.
• [ ] I tested the implementation in various browsers.
  • Windows: Chrome, Edge, (Optional) Firefox
  • macOS: Chrome, Edge, Safari, (Optional) Firefox

~Related Issue~

Summary

Icon 컴포넌트에 대한 Storybook MDX documentation을 작성합니다.

Details

생각해보니.. chromatic build가 있어서 스크린샷을 올려볼 필요가 없군요 😁

Breaking change or not (Yes/No)

None

References

None

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: bdb2784ca810eabe42f96e501981ba474b9d3b47

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

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[codecov[bot]]

Codecov Report

Merging #905 (bdb2784) into next-v1 (48894e3) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           next-v1     #905   +/-   ##
========================================
  Coverage    69.25%   69.25%           
========================================
  Files          203      203           
  Lines         2859     2859           
  Branches       792      792           
========================================
  Hits          1980     1980           
  Misses         767      767           
  Partials       112      112           

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[github-actions[bot]]

Chromatic Report

🚀 Congratulations! Your build was successful!

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• Chromatic Build