Updated navbar with icons

[Dnyaneshpise]

🛠️ Fixes Issue

Closes #63

👨‍💻 Description

Added icons in the navbar making it look fine.

📄 Type of Change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] 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 (adds or updates related documentation)

📷 Screenshots/GIFs (if any)

✅ Checklist

• [X] I am a participant of GSSoC-ext.
• [X] I have followed the contribution guidelines of this project.
• [X] I have viewed deployment of my code.
• [X] My changes generate no new warnings.
• [X] I have added documentation to explain my changes.

🤝 GSSoC Participation

• [X] This PR is submitted under the GSSoC program.
• [X] I have taken prior approval for this feature/fix.

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Name	Status	Preview	Comments	Updated (UTC)
my-calendar-app	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 6, 2024 8:31am

[akashkumar241203]

It looks good!!

[Dnyaneshpise]

TQ, how do I add label gssoc-ext and hacktoberfest in PR to count my contribution