Docs: Added Solution to Leetcode 473

[shreyash3087]

Related Issue

Closes #1082

Description

This PR adds the solution to leetcode problem 473 - (Matchsticks to Square)

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Security enhancement
• Other (specify): _______________

Screenshots / Videos (if applicable)

Checklist

• I have performed a self-review of my code.
• I have read and followed the Contribution Guidelines.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.
• I have followed the code style guidelines of this project.
• I have checked for any existing open issues that my pull request may address.
• I have ensured that my changes do not break any existing functionality.
• Each contributor is allowed to create a maximum of 4 issues per day. This helps us manage and address issues efficiently.
• I have read the resources for guidance listed below.
• I have followed security best practices in my code changes.

Additional Context

N/A

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[github-actions]

Great job, @shreyash3087! 🎉 Thank you for submitting your pull request to CodeHarborHub. We appreciate your contribution and enthusiasm! Our team will review it soon. If you have any questions or need further assistance, feel free to reach out. Thanks for contributing!

[deepsource-io]

Here's the code health analysis summary for commits 6e6741e..dc540c6. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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[shreyash3087]

@ajay-dhangar Kindly Review and Merge It

Thankyou

[ajay-dhangar]

Done

[ajay-dhangar]

@shreyash3087, you need to add something to this file to count its score on your leaderboard. Then, you can try it at the bottom.

---

<h2>Authors:</h2>

<div style={{display: 'flex', flexWrap: 'wrap', justifyContent: 'space-between', gap: '10px'}}>
{['github_username'].map(username => (
 <Author key={username} username={username} />
))}
</div>

for your author profile in docs