chore: add collections page to storybook icons

[Jinnie]

To be used when adding and testing new icons.

PR Checklist

Please check if your PR fulfills the following requirements:

• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)
• [ ] If applicable, have a visual design approval

PR Type

What kind of change does this PR introduce?

• [ ] Bugfix
• [ ] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation content changes
• [ ] clarity.design website / infrastructure changes
• [x] Other... Please describe: Storybook

What is the current behavior?

Only all icons can be viewed in Storybook without any sorting or categorization.

Issue Number: N/A

What is the new behavior?

"Collections" page was added, where icons are organized by collection.

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Other information

[github-actions[bot]]

👋 @Jinnie,

• 🙏 The Clarity team thanks you for opening a pull request
• 🎉 The build for this PR has succeeded
• 🔍 The PR is now ready for review
• 🍿 In the meantime, checkout out a preview of this PR
• 🖐 You can always follow up here. If you're a VMware employee, you can also reach us on our internal #clarity-support Slack channel

Thank you,

🤖 Clarity Release Bot

[github-actions[bot]]

:tada: This PR is included in version 6.3.2 :tada:

The release is available on:

• GitHub release
• v6.3.2

Your semantic-release bot :package::rocket:

[github-actions[bot]]

Hi there 👋, this is an automated message. To help Clarity keep track of discussions, we automatically lock closed PRs after 14 days. Please look for another open issue or open a new issue with updated details and reference this one as necessary.