Revamp refund policy page styling

[akshay0611]

🛠️ Fixes Issue

Fixes: #3312

👨‍💻 Description

What does this PR do?

• This PR updates the content of the Refund Policy page.
• The content has been altered to make it more structured, clear, and user-friendly.
• Changes include updates to the refund eligibility criteria, non-refundable items, refund process, and timelines.

📄 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 (adds or updates related documentation)

📷 Screenshots/GIFs (if any)

Before: Screenshot showing the previous content.

After: Screenshot showing the updated content with the new structure and details.

✅ Checklist

• I am a participant of GSSoC-ext.
• [ ✅ ] I have followed the contribution guidelines of this project.
• [ ✅ ] I have made this change from my own.
• I have taken help from some online resources.
• [ ✅ ] My code follows the style guidelines of this project.
• [ ✅ ] I have performed a self-review of my own code.
• I have added documentation to explain my changes.

Mandatory Tasks

• [ ✅ ] Make sure you have self-reviewed the code. A decent size PR without self-review might be rejected.

🤝 GSSoC Participation

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

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Name	Status	Preview	Comments	Updated (UTC)
finveda	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 20, 2024 4:53am

[github-actions]

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