fix: 404 redirection when clicked on how it works in navbar

[ARYPROGRAMMER]

Summary

This PR simply Fixes #56 by redirecting the "How it works" button on navbar to the correct url.
Fixes 404 page error.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Code refactoring
• Other (please describe):

Testing

Locally

Screenshots/Videos

Not required

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works

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Name	Status	Preview	Comments	Updated (UTC)
leetcode-journal	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 11, 2025 7:43am

[yashksaini-coder]

Thanks for contributing